| Abraham Lincoln Capital Airport (187 m, Illinois) |
5 Bft |
| Addison Airport (196 m, Texas) |
6 Bft |
| Afton Airport (1896 m, Wyoming) |
5 Bft |
| Ainsworth Regional Airport (789 m, Nebraska) |
5 Bft |
| Airlake Airport (293 m, Minnesota) |
6 Bft |
| Aitkin Airport (367 m, Minnesota) |
5 Bft |
| Alamogordo (1279 m, New Mexico) |
5 Bft |
| Albion Airport (550 m, Nebraska) |
5 Bft |
| Alexandria Intl. Airport (27 m, Louisiana) |
6 Bft |
| Algona Airport (372 m, Iowa) |
5 Bft |
| Allen Army Airfield (391 m, Alaska) |
6 Bft |
| Alliance Airport (1198 m, Nebraska) |
6 Bft |
| Ames Airport (291 m, Iowa) |
6 Bft |
| Andrews Airport (967 m, Texas) |
5 Bft |
| Angel Fire Airport (2554 m, New Mexico) |
6 Bft |
| Angoon Seaplane Base (0 m, Alaska) |
5 Bft |
| Ankeny Regional Airport (275 m, Iowa) |
5 Bft |
| Annette Island Airport (110 m, Alaska) |
6 Bft |
| Anoka (278 m, Minnesota) |
5 Bft |
| Appleton Airport (310 m, Wisconsin) |
6 Bft |
| Arlington Airport (192 m, Texas) |
5 Bft |
| Artesia Airport (1081 m, New Mexico) |
6 Bft |
| Arthur N. Neu Airport (375 m, Iowa) |
5 Bft |
| Arviat (10 m, Nunavut) |
6 Bft |
| Assiniboia Airport (726 m, Saskatchewan) |
6 Bft |
| Astoria Regional Airport (7 m, Oregon) |
6 Bft |
| Atlantic Airport (360 m, Iowa) |
7 Bft |
| Audubon County Airport (392 m, Iowa) |
6 Bft |
| Aurora Airport (215 m, Illinois) |
6 Bft |
| Aurora Airport (548 m, Nebraska) |
6 Bft |
| Aurora State Airport (60 m, Oregon) |
6 Bft |
| Avenger Field (725 m, Texas) |
5 Bft |
| Baker Airport (902 m, Montana) |
8 Bft |
| Baker City Airport (1026 m, Oregon) |
5 Bft |
| Baker Lake Airport (18 m, Nunavut) |
6 Bft |
| Ballenas Island (13 m, British Columbia) |
8 Bft |
| Barnes Airport (427 m, North Dakota) |
6 Bft |
| Bartlesville Airport (218 m, Oklahoma) |
5 Bft |
| Bathurst Inlet (929 m, Northwest Territories) |
7 Bft |
| Beach Airport (840 m, North Dakota) |
8 Bft |
| Beatrice Municipal (403 m, Nebraska) |
7 Bft |
| Beeville Airport (82 m, Texas) |
5 Bft |
| Belen Airport (1583 m, New Mexico) |
6 Bft |
| Bellingham Intl. Airport (45 m, Washington) |
5 Bft |
| Bend Airport (1055 m, Oregon) |
6 Bft |
| Bentonville Airport (395 m, Arkansas) |
5 Bft |
| Big Bear Airport (2058 m, California) |
5 Bft |
| Biggs Army Airfield (1204 m, Texas) |
5 Bft |
| Billings Logan Intl. Airport (1088 m, Montana) |
6 Bft |
| Bisbee Douglas Intl. Airport (1249 m, Arizona) |
5 Bft |
| Bismarck Airport (505 m, North Dakota) |
6 Bft |
| Black Hills Airport (1188 m, South Dakota) |
6 Bft |
| Blair Airport (404 m, Nebraska) |
6 Bft |
| Blanc-Sablon Airport (32 m, Quebec) |
5 Bft |
| Blosser Airport (452 m, Kansas) |
6 Bft |
| Blythe Airport (118 m, California) |
5 Bft |
| Blytheville Airport (78 m, Arkansas) |
5 Bft |
| Boca Raton Airport (4 m, Florida) |
5 Bft |
| Bonilla Island (17 m, British Columbia) |
6 Bft |
| Boone (418 m, Arkansas) |
5 Bft |
| Boone Airport (354 m, Iowa) |
5 Bft |
| Boulder Airport (1612 m, Colorado) |
5 Bft |
| Bow Island (817 m, Alberta) |
7 Bft |
| Bow Valley (1298 m, Alberta) |
5 Bft |
| Bozeman Yellowstone Intl. Airport (1349 m, Montana) |
5 Bft |
| Brainerd Lakes Regional Airport (374 m, Minnesota) |
6 Bft |
| Brandon Airport (416 m, Manitoba) |
6 Bft |
| Branson Airport (397 m, Missouri) |
5 Bft |
| Branson West Airport (411 m, Missouri) |
5 Bft |
| Bratt'S Lake (580 m, Saskatchewan) |
8 Bft |
| Breckenridge Airport (391 m, Texas) |
5 Bft |
| Brenham (94 m, Texas) |
5 Bft |
| Brevoort Island Airport (376 m, Nunavut) |
6 Bft |
| Brewster Field Arpt (704 m, Nebraska) |
5 Bft |
| Broadview AP (600 m, Saskatchewan) |
5 Bft |
| Brookings Airport (140 m, Oregon) |
5 Bft |
| Brookings Regional Airport (502 m, South Dakota) |
6 Bft |
| Brownwood Regional Airport (422 m, Texas) |
5 Bft |
| Bryce Canyon Airport (2312 m, Utah) |
6 Bft |
| Buckley Space Force Base (1726 m, Colorado) |
6 Bft |
| Buffalo (881 m, South Dakota) |
8 Bft |
| Buffalo Airport (295 m, Minnesota) |
5 Bft |
| Burnet Airport (391 m, Texas) |
5 Bft |
| Burnett County Airport (301 m, Wisconsin) |
6 Bft |
| Cairo Airport (98 m, Illinois) |
5 Bft |
| Campbell River Airport (106 m, British Columbia) |
6 Bft |
| Canadian Airport (730 m, Texas) |
6 Bft |
| Canby Airport (364 m, Minnesota) |
6 Bft |
| Cando Airport (450 m, North Dakota) |
5 Bft |
| Canyonlands Regional Airport (1388 m, Utah) |
5 Bft |
| Cape Girardeau Regional Airport (102 m, Missouri) |
5 Bft |
| Cardston (1136 m, Alberta) |
6 Bft |
| Carman (268 m, Manitoba) |
6 Bft |
| Cartwright Airport (15 m, Newfoundland) |
8 Bft |
| Casper (1612 m, Wyoming) |
6 Bft |
| Cavalier Airport (270 m, North Dakota) |
5 Bft |
| Cavern City Airport (985 m, New Mexico) |
7 Bft |
| Centennial Airport (1793 m, Colorado) |
5 Bft |
| Centralia (163 m, Illinois) |
5 Bft |
| Chadron Airport (1011 m, Nebraska) |
7 Bft |
| Chamberlain (530 m, South Dakota) |
6 Bft |
| Chandler Regional Airport (300 m, Oklahoma) |
5 Bft |
| Chariton (320 m, Iowa) |
5 Bft |
| Chennault Intl. Airport (4 m, Louisiana) |
5 Bft |
| Chetek Airport (322 m, Wisconsin) |
5 Bft |
| Chevery (8 m, Quebec) |
5 Bft |
| Cheyenne County Airport (1040 m, Kansas) |
6 Bft |
| Cheyenne Regional Airport (1872 m, Wyoming) |
7 Bft |
| Chicago Executive Airport (197 m, Illinois) |
6 Bft |
| Chippewa Valley Regional Airport (271 m, Wisconsin) |
5 Bft |
| Churchill Falls (440 m, California) |
6 Bft |
| Churchill Falls Airport (435 m, Newfoundland) |
6 Bft |
| Claremore Regional Airport (221 m, Oklahoma) |
6 Bft |
| Claresholm (1012 m, Alberta) |
5 Bft |
| Clarinda (303 m, Iowa) |
5 Bft |
| Clarion Airport (354 m, Iowa) |
6 Bft |
| Cleburne Airport (260 m, Texas) |
5 Bft |
| Cleveland Airport (43 m, Mississippi) |
5 Bft |
| Clines Corner (2160 m, New Mexico) |
8 Bft |
| Clinton Regional Airport (492 m, Oklahoma) |
5 Bft |
| Clinton/Bleibler Ranch Aerodrome (1128 m, British Columbia) |
5 Bft |
| Colby Airport (971 m, Kansas) |
6 Bft |
| Cold Lake Airport (541 m, Alberta) |
5 Bft |
| Coleman Airport (517 m, Texas) |
5 Bft |
| Coles (220 m, Illinois) |
5 Bft |
| Colorado Air and Space Port (1680 m, Colorado) |
5 Bft |
| Colorado Plains Regional Airport (1421 m, Colorado) |
7 Bft |
| Colorado Springs Airport (1881 m, Colorado) |
5 Bft |
| Columbia Regional Airport (274 m, Missouri) |
5 Bft |
| Columbus Airport (440 m, Nebraska) |
6 Bft |
| Comox (26 m, British Columbia) |
7 Bft |
| Coral Harbour Airport (64 m, Nunavut) |
6 Bft |
| Coronach (756 m, Saskatchewan) |
7 Bft |
| Cortez Airport (1803 m, Colorado) |
5 Bft |
| Corvallis Airport (75 m, Oregon) |
6 Bft |
| Coulter Field Airport (112 m, Texas) |
5 Bft |
| Council Bluffs Airport (382 m, Iowa) |
5 Bft |
| Cranbrook Airport (939 m, British Columbia) |
5 Bft |
| Crescent City (17 m, California) |
5 Bft |
| Creston (394 m, Iowa) |
6 Bft |
| Crowsnest (1303 m, Alberta) |
6 Bft |
| Crystal Airport (265 m, Minnesota) |
5 Bft |
| Cumberland Airport (378 m, Wisconsin) |
5 Bft |
| Custer Airport (1707 m, South Dakota) |
7 Bft |
| Cut Bank Airport (1169 m, Montana) |
6 Bft |
| Cypress Hills Park (1271 m, Saskatchewan) |
5 Bft |
| Dallas Executive Airport (201 m, Texas) |
6 Bft |
| Dauphin Airport (305 m, Manitoba) |
6 Bft |
| Davis Field (186 m, Oklahoma) |
5 Bft |
| Dawson Community Airport (749 m, Montana) |
7 Bft |
| Daytona Beach Airport (38 m, Florida) |
5 Bft |
| DeKalb Airport (279 m, Illinois) |
6 Bft |
| Decatur Airport (208 m, Illinois) |
6 Bft |
| Deerwood Rcs (341 m, Manitoba) |
6 Bft |
| Del Norte Airport (2425 m, Colorado) |
5 Bft |
| Del Rio Intl. Airport (314 m, Texas) |
5 Bft |
| Deming Airport (1313 m, New Mexico) |
6 Bft |
| Des Moines Intl. Airport (294 m, Iowa) |
7 Bft |
| Dickinson Theodore Roosevelt Regional Airport (787 m, North Dakota) |
8 Bft |
| Dixon Airport (1996 m, Wyoming) |
5 Bft |
| Dodge Center Airport (398 m, Minnesota) |
6 Bft |
| Dodge City Regional Airport (790 m, Kansas) |
7 Bft |
| Door (221 m, Wisconsin) |
6 Bft |
| Draughon- Miller Central Texas Regional Airport (208 m, Texas) |
6 Bft |
| Dryden Airport (413 m, Ontario) |
5 Bft |
| DuPage Airport (231 m, Illinois) |
7 Bft |
| Dubois Airport (2224 m, Wyoming) |
7 Bft |
| Duluth Airport (432 m, Minnesota) |
6 Bft |
| Durango (2038 m, Colorado) |
6 Bft |
| Dyersburg Regional Airport (102 m, Tennessee) |
5 Bft |
| Dyess Air Force Base (545 m, Texas) |
5 Bft |
| Eagle County Regional Airport (1993 m, Colorado) |
5 Bft |
| East Point (8 m, Prince Edward Island) |
6 Bft |
| Eastend Cypress (1080 m, Saskatchewan) |
6 Bft |
| Eddie Andreini Sr. Airfield (20 m, California) |
5 Bft |
| Edward G. Pitka Sr. Airport (46 m, Alaska) |
5 Bft |
| Effingham (179 m, Illinois) |
5 Bft |
| El Paso Intl. Airport (1194 m, Texas) |
5 Bft |
| Elbow Lake (367 m, Minnesota) |
5 Bft |
| Elk City Regional Business Airport (610 m, Oklahoma) |
6 Bft |
| Elko Regional Airport (1565 m, Nevada) |
6 Bft |
| Ely Airport (443 m, Minnesota) |
5 Bft |
| Englee (30 m, Newfoundland) |
6 Bft |
| Enid Woodring Regional Airport (356 m, Oklahoma) |
5 Bft |
| Entrance Isl. (5 m, British Columbia) |
7 Bft |
| Ephraim (236 m, Wisconsin) |
6 Bft |
| Erie Airport (1564 m, Colorado) |
5 Bft |
| Esler Airfield (34 m, Louisiana) |
5 Bft |
| Estevan Airport (584 m, Saskatchewan) |
7 Bft |
| Estherville Muni (401 m, Iowa) |
5 Bft |
| Evanston Airport (2177 m, Wyoming) |
5 Bft |
| Eveleth Muni (Awos) (421 m, Minnesota) |
5 Bft |
| Faribault Muni Awos (322 m, Minnesota) |
6 Bft |
| Farmington Airport (274 m, Missouri) |
5 Bft |
| Fergus Falls Airport (361 m, Minnesota) |
5 Bft |
| Ferolle Point (AUT) (6 m, Newfoundland) |
8 Bft |
| Field of Dreams AP (311 m, Minnesota) |
5 Bft |
| Fillmore County Airport (389 m, Minnesota) |
5 Bft |
| Flin Flon Airport (304 m, Manitoba) |
5 Bft |
| Florida Keys Marathon Airport (2 m, Florida) |
5 Bft |
| Flying Cloud Airport (276 m, Minnesota) |
6 Bft |
| Fond du Lac (246 m, Wisconsin) |
5 Bft |
| Forest City Airport (375 m, Iowa) |
6 Bft |
| Fort Bridger Airport (2145 m, Wyoming) |
6 Bft |
| Fort Carson (1789 m, Colorado) |
5 Bft |
| Fort Dodge Regional Airport (355 m, Iowa) |
5 Bft |
| Fort Lauderdale (7 m, Florida) |
6 Bft |
| Fort Lauderdale Airport (4 m, Florida) |
6 Bft |
| Fort Morgan Airport (1393 m, Colorado) |
7 Bft |
| Fort Worth Meacham Intl. Airport (216 m, Texas) |
6 Bft |
| Fort Worth Spinks Airport (233 m, Texas) |
6 Bft |
| Four Corners Regional Airport (1677 m, New Mexico) |
6 Bft |
| Francis E. Warren Air Force Base (1878 m, Wyoming) |
7 Bft |
| Frankfort Dow Memorial Field (193 m, Michigan) |
5 Bft |
| Frederick Regional Airport (377 m, Oklahoma) |
6 Bft |
| Freeport Airport (262 m, Illinois) |
5 Bft |
| Fremont Airport (379 m, Nebraska) |
6 Bft |
| Friday Harbor Airport (33 m, Washington) |
5 Bft |
| Gage Airport (667 m, Oklahoma) |
6 Bft |
| Gainesville Airport (256 m, Texas) |
5 Bft |
| Galesburg Airport (233 m, Illinois) |
5 Bft |
| Galliano Airport (0 m, Louisiana) |
5 Bft |
| Gallup Airport (1972 m, New Mexico) |
5 Bft |
| Gander Airport (151 m, Newfoundland) |
5 Bft |
| Garrison (587 m, North Dakota) |
8 Bft |
| Gary Airport (180 m, Indiana) |
5 Bft |
| Georgetown Airport (240 m, Texas) |
5 Bft |
| Geraldton AP (349 m, Ontario) |
5 Bft |
| Gillette (1230 m, Wyoming) |
5 Bft |
| Gimli Harbour CS (217 m, Manitoba) |
5 Bft |
| Glasgow Airport (693 m, Montana) |
7 Bft |
| Glencoe Airport (302 m, Minnesota) |
5 Bft |
| Gonzales Airport (108 m, Texas) |
5 Bft |
| Goodland Airport (1124 m, Kansas) |
6 Bft |
| Goose (49 m, Newfoundland) |
7 Bft |
| Grafton Airport (251 m, North Dakota) |
5 Bft |
| Graham Airport (342 m, Texas) |
5 Bft |
| Grand Forks Intl. Airport (255 m, North Dakota) |
5 Bft |
| Grand Prairie Airport (180 m, Texas) |
5 Bft |
| Grant County Airport (1638 m, New Mexico) |
6 Bft |
| Grants Milan Mun. AP (1987 m, New Mexico) |
5 Bft |
| Great Bend Airport (575 m, Kansas) |
6 Bft |
| Great Falls Intl. Airport (1116 m, Montana) |
7 Bft |
| Greater Sudbury (190 m, Ontario) |
5 Bft |
| Greeley- Weld County Airport (1420 m, Colorado) |
6 Bft |
| Grey Islet (8 m, British Columbia) |
6 Bft |
| Grinnell Airport (307 m, Iowa) |
5 Bft |
| Grove Airport (254 m, Oklahoma) |
6 Bft |
| Gunnison (2339 m, Colorado) |
5 Bft |
| Guymon Airport (952 m, Oklahoma) |
5 Bft |
| Gwinner Airport (386 m, North Dakota) |
5 Bft |
| H. L. Sonny Callahan Airport (28 m, Alabama) |
5 Bft |
| Hale County Airport (1028 m, Texas) |
5 Bft |
| Halliburton Field (339 m, Oklahoma) |
6 Bft |
| Hannibal Regional Airport (234 m, Missouri) |
6 Bft |
| Harlan Airport (375 m, Iowa) |
5 Bft |
| Harrell Field (40 m, Arkansas) |
5 Bft |
| Harriet Alexander Field (2293 m, Colorado) |
5 Bft |
| Hastings Airport (596 m, Nebraska) |
6 Bft |
| Havre (792 m, Montana) |
6 Bft |
| Hebron Airport (447 m, Nebraska) |
6 Bft |
| Henry Post Army Airfield (360 m, Oklahoma) |
5 Bft |
| Herbert Isl. (17 m, British Columbia) |
10 Bft |
| Hereford Airport (1154 m, Texas) |
6 Bft |
| Hettinger Airport (824 m, North Dakota) |
9 Bft |
| Holland Rock (5 m, British Columbia) |
6 Bft |
| Holyoke Airport (1137 m, Colorado) |
6 Bft |
| Hoonah Airport (0 m, Alaska) |
5 Bft |
| Hopedale (8 m, Newfoundland) |
6 Bft |
| Houston Executive Airport (51 m, Texas) |
5 Bft |
| Hulett Airport (1300 m, Wyoming) |
5 Bft |
| Hutchinson (931 m, Texas) |
6 Bft |
| Hutchinson Airport (462 m, Kansas) |
6 Bft |
| Hutchinson Airport (323 m, Minnesota) |
5 Bft |
| Idaho County Airport (1010 m, Idaho) |
5 Bft |
| Illinois Valley Regional Airport (199 m, Illinois) |
5 Bft |
| Imperial (997 m, Nebraska) |
5 Bft |
| Jack Edwards Airport (5 m, Alabama) |
6 Bft |
| Jackson Airport (441 m, Minnesota) |
6 Bft |
| Jackson Hole Airport (1964 m, Wyoming) |
5 Bft |
| Jacksonville Airport (190 m, Illinois) |
5 Bft |
| Jim Kelly Field (736 m, Nebraska) |
5 Bft |
| John F. Kennedy Memorial Airport (251 m, Wisconsin) |
5 Bft |
| John H. Batten Airport (205 m, Wisconsin) |
5 Bft |
| Joliet Regional Airport (177 m, Illinois) |
6 Bft |
| Joplin Regional Airport (297 m, Missouri) |
6 Bft |
| Jordan Airport (811 m, Montana) |
6 Bft |
| Junction Airport (522 m, Texas) |
5 Bft |
| Keesler Air Force Base (10 m, Mississippi) |
5 Bft |
| Kemmerer Municipal Airport (2220 m, Wyoming) |
6 Bft |
| Kerrville Airport (493 m, Texas) |
5 Bft |
| Ketchikan Airport (29 m, Alaska) |
5 Bft |
| Key West Airport (5 m, Florida) |
5 Bft |
| Kickapoo Downtown Airport (304 m, Texas) |
6 Bft |
| Killeen- Fort Hood Regional Airport (309 m, Texas) |
6 Bft |
| Kimball Airport (1501 m, Nebraska) |
7 Bft |
| Kindersley Regional Airport (698 m, Saskatchewan) |
6 Bft |
| King Cove Airport (47 m, Alaska) |
6 Bft |
| Kissimmee Gateway Airport (25 m, Florida) |
5 Bft |
| Kit Carson County Airport (1285 m, Colorado) |
7 Bft |
| Knoxville (283 m, Iowa) |
5 Bft |
| Kugaaruk Airport (325 m, Nunavut) |
5 Bft |
| Kugluktuk Airport (23 m, Nunavut) |
5 Bft |
| Kuujjuaq Airport (44 m, Quebec) |
5 Bft |
| Kuujjuarapik Airport (24 m, Quebec) |
6 Bft |
| L. M. Clayton Airport (605 m, Montana) |
7 Bft |
| La Grande Rivière Airport (195 m, Quebec) |
6 Bft |
| La Grande/Union County Airport (826 m, Oregon) |
5 Bft |
| La Junta Airport (1278 m, Colorado) |
5 Bft |
| La Ronge Airport (379 m, Saskatchewan) |
5 Bft |
| La Ronge Airport (379 m, Saskatchewan) |
5 Bft |
| La Veta Pass (3114 m, Colorado) |
6 Bft |
| Lacon Airport (173 m, Illinois) |
5 Bft |
| Lake County Airport (3026 m, Colorado) |
6 Bft |
| Lake County Airport (1441 m, Oregon) |
5 Bft |
| Lake Elmo Airport (284 m, Minnesota) |
6 Bft |
| Lake Havasu City Airport (238 m, Arizona) |
6 Bft |
| Lakeland Airport (496 m, Wisconsin) |
6 Bft |
| Lamoni (342 m, Iowa) |
5 Bft |
| Lampasas Airport (370 m, Texas) |
5 Bft |
| Lancaster Regional Airport (153 m, Texas) |
5 Bft |
| Langlade (464 m, Wisconsin) |
5 Bft |
| Lansing Airport (188 m, Illinois) |
5 Bft |
| Laramie Airport (2218 m, Wyoming) |
7 Bft |
| Las Vegas Airport (2092 m, New Mexico) |
5 Bft |
| Laughlin/Bullhead Intl. Airport (167 m, Arizona) |
6 Bft |
| Le Mars Airport (365 m, Iowa) |
5 Bft |
| Lea (1114 m, New Mexico) |
5 Bft |
| Lethbridge (929 m, Alberta) |
7 Bft |
| Lewis University Airport (231 m, Illinois) |
6 Bft |
| Lewistown Airport (1263 m, Montana) |
7 Bft |
| Limon Airport (1635 m, Colorado) |
7 Bft |
| Lincoln Airport (362 m, Nebraska) |
6 Bft |
| Linton Airport (542 m, North Dakota) |
5 Bft |
| Litchfield Airport (347 m, Minnesota) |
5 Bft |
| Little Falls/Morrison (342 m, Minnesota) |
5 Bft |
| Lloydminster Airport (669 m, Alberta) |
5 Bft |
| Logan County Airport (178 m, Illinois) |
5 Bft |
| Lompoc Airport (27 m, California) |
5 Bft |
| Long Prairie Airport (394 m, Minnesota) |
5 Bft |
| Los Alamos Airport (2186 m, New Mexico) |
6 Bft |
| Luce (265 m, Michigan) |
5 Bft |
| Lucky Lake (665 m, Saskatchewan) |
7 Bft |
| Luverne Airport (436 m, Minnesota) |
5 Bft |
| Lytton (225 m, British Columbia) |
5 Bft |
| Lytton Airport (225 m, British Columbia) |
5 Bft |
| Macomb Airport (216 m, Illinois) |
5 Bft |
| Madison (330 m, Minnesota) |
6 Bft |
| Madison Airport (523 m, South Dakota) |
6 Bft |
| Magdalen Islands (8 m, Quebec) |
6 Bft |
| Magdalen Islands Airport (18 m, Quebec) |
7 Bft |
| Magic Valley Regional Airport (1265 m, Idaho) |
5 Bft |
| Majors Airport (163 m, Texas) |
5 Bft |
| Malmstrom Air Force Base (1056 m, Montana) |
6 Bft |
| Manistee (189 m, Michigan) |
5 Bft |
| Manitowish Waters Airport (491 m, Wisconsin) |
6 Bft |
| Manitowoc (198 m, Wisconsin) |
6 Bft |
| Mankato Regional Airport (311 m, Minnesota) |
6 Bft |
| Maple Lake Airport (313 m, Minnesota) |
5 Bft |
| Marfa Airport (1473 m, Texas) |
5 Bft |
| Marshall Don Hunter Sr. Airport (31 m, Alaska) |
5 Bft |
| Marshall Town Muni (296 m, Iowa) |
6 Bft |
| Mary’s Harbour (11 m, Newfoundland) |
7 Bft |
| Mary's Harbour Airport (12 m, Newfoundland) |
7 Bft |
| Marysville Airport (391 m, Kansas) |
6 Bft |
| Mason (197 m, Michigan) |
5 Bft |
| Mason (363 m, Iowa) |
6 Bft |
| Masset Airport (8 m, British Columbia) |
5 Bft |
| McAlester Regional Airport (231 m, Oklahoma) |
5 Bft |
| McAllen Miller Intl. Airport (33 m, Texas) |
5 Bft |
| McComb- Pike County Airport (126 m, Mississippi) |
5 Bft |
| McCook Ben Nelson Regional Airport (786 m, Nebraska) |
5 Bft |
| McGregor Airport (374 m, Minnesota) |
5 Bft |
| McNary Field Airport (61 m, Oregon) |
6 Bft |
| Meadow Lake Airport (2095 m, Colorado) |
5 Bft |
| Melfort (490 m, Saskatchewan) |
5 Bft |
| Melrose Gunnery Range (1326 m, New Mexico) |
7 Bft |
| Menomonie Airport (273 m, Wisconsin) |
5 Bft |
| Mercer County Regional Airport (553 m, North Dakota) |
7 Bft |
| Mesquite Metro Airport (136 m, Texas) |
5 Bft |
| Metlakatla Seaplane Base (0 m, Alaska) |
6 Bft |
| Mexia Limestone County Airport (166 m, Texas) |
5 Bft |
| Miami Executive Airport (3 m, Florida) |
6 Bft |
| Miami Intl. Airport (4 m, Florida) |
5 Bft |
| Michel-Pouliot Gaspé Airport (35 m, Quebec) |
5 Bft |
| Middleton Muni - Morey Field (283 m, Wisconsin) |
5 Bft |
| Midland Airpark Airport (854 m, Texas) |
6 Bft |
| Midland Airport (874 m, Texas) |
6 Bft |
| Midlothian Airport (217 m, Texas) |
5 Bft |
| Miles City Airport (801 m, Montana) |
7 Bft |
| Milk River (1050 m, Alberta) |
6 Bft |
| Millard Airport (320 m, Nebraska) |
5 Bft |
| Mineral Wells Airport (296 m, Texas) |
6 Bft |
| Minneapolis (255 m, Minnesota) |
6 Bft |
| Minot Air Force Base (497 m, North Dakota) |
7 Bft |
| Minot Intl. Airport (522 m, North Dakota) |
8 Bft |
| Mission Field (1418 m, Montana) |
7 Bft |
| Mobridge Airport (508 m, South Dakota) |
6 Bft |
| Mondell Fld AP (1272 m, Wyoming) |
6 Bft |
| Monroe Airport (331 m, Wisconsin) |
6 Bft |
| Montevideo (Awos) (315 m, Minnesota) |
6 Bft |
| Monticello Regional Airport (259 m, Iowa) |
5 Bft |
| Moore County Airport (1129 m, Texas) |
5 Bft |
| Moose Jaw (577 m, Saskatchewan) |
6 Bft |
| Mora Airport (309 m, Minnesota) |
5 Bft |
| Morden (298 m, Manitoba) |
5 Bft |
| Moriarty Airport (1889 m, New Mexico) |
5 Bft |
| Morris Airport (178 m, Illinois) |
6 Bft |
| Mount Pleasant Airport (224 m, Iowa) |
5 Bft |
| Muscatine Airport (167 m, Iowa) |
5 Bft |
| Muskegon (193 m, Michigan) |
5 Bft |
| Nain (12 m, Newfoundland) |
7 Bft |
| Natashquan Airport (11 m, Quebec) |
6 Bft |
| Natashquan Airport (9 m, Quebec) |
6 Bft |
| Naval Air Station Key West (2 m, Florida) |
6 Bft |
| Naval Air Station Whidbey (10 m, Washington) |
6 Bft |
| Nebraska City Airport (354 m, Nebraska) |
6 Bft |
| Needles Airport (302 m, California) |
6 Bft |
| New Lisbon Airport (276 m, Wisconsin) |
5 Bft |
| New Orleans (NAS) (0 m, Louisiana) |
5 Bft |
| New Orleans Airport (9 m, Louisiana) |
6 Bft |
| New Richmond Regional Airport (304 m, Wisconsin) |
5 Bft |
| New Smyrna Beach Airport (3 m, Florida) |
5 Bft |
| New Ulm Airport (308 m, Minnesota) |
6 Bft |
| Newport Airport (37 m, Oregon) |
8 Bft |
| Newton Airport (290 m, Iowa) |
6 Bft |
| Noorvik Airport (17 m, Alaska) |
6 Bft |
| Norfolk Regional Airport (473 m, Nebraska) |
6 Bft |
| North Battleford Airport (548 m, Saskatchewan) |
5 Bft |
| North Mountain (439 m, Nova Scotia) |
6 Bft |
| North Platte Regional Airport (849 m, Nebraska) |
6 Bft |
| North Point (8 m, Prince Edward Island) |
5 Bft |
| North Texas Regional Airport (228 m, Texas) |
5 Bft |
| NorthMountain (439 m, Nova Scotia) |
6 Bft |
| Northeast Iowa Regional Airport (343 m, Iowa) |
5 Bft |
| Northern Colorado Regional Airport (1529 m, Colorado) |
6 Bft |
| O’Hare Intl. Airport (205 m, Illinois) |
6 Bft |
| Offutt Air Force Base (319 m, Nebraska) |
6 Bft |
| Ogoki Post Airport (181 m, Ontario) |
5 Bft |
| Okmulgee Regional Airport (219 m, Oklahoma) |
5 Bft |
| Olney-Noble (147 m, Illinois) |
5 Bft |
| Omaha/Eppley Field AP (299 m, Nebraska) |
6 Bft |
| Onefour CDA (935 m, Alberta) |
5 Bft |
| Orange (431 m, Iowa) |
5 Bft |
| Ord Airport (631 m, Nebraska) |
6 Bft |
| Ortonville (335 m, Minnesota) |
6 Bft |
| Osceola Airport (275 m, Wisconsin) |
5 Bft |
| Osceola Muni (338 m, Iowa) |
5 Bft |
| Owatonna (Awos) (350 m, Minnesota) |
6 Bft |
| Paine Field (185 m, Washington) |
5 Bft |
| Palm Beach Intl. Airport (6 m, Florida) |
5 Bft |
| Palmdale Regional Airport (774 m, California) |
5 Bft |
| Pampa (989 m, Texas) |
7 Bft |
| Pearland Regional Airport (13 m, Texas) |
5 Bft |
| Pecos Airport (796 m, Texas) |
5 Bft |
| Pella Airport (270 m, Iowa) |
5 Bft |
| Penticton Airport (344 m, British Columbia) |
6 Bft |
| Peoria Airport (202 m, Illinois) |
6 Bft |
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
5 Bft |
| Perry Airport (309 m, Iowa) |
5 Bft |
| Perryton Airport (889 m, Texas) |
6 Bft |
| Peter O. Knight Airport (2 m, Florida) |
5 Bft |
| Philip Airport (673 m, South Dakota) |
7 Bft |
| Pickle Lake Airport (391 m, Ontario) |
5 Bft |
| Pickle Lake(Man) (386 m, Ontario) |
5 Bft |
| Pierre Regional Airport (528 m, South Dakota) |
6 Bft |
| Pilot Mound (475 m, Manitoba) |
5 Bft |
| Pincher Creek (1190 m, Alberta) |
8 Bft |
| Pincher Creek Airport (1190 m, Alberta) |
8 Bft |
| Pine Ridge Airport (1015 m, South Dakota) |
7 Bft |
| Pipestone Airport (529 m, Minnesota) |
5 Bft |
| Pittsfield (216 m, Illinois) |
5 Bft |
| Plattsmouth Airport (366 m, Nebraska) |
6 Bft |
| Pompano Beach Airport (7 m, Florida) |
5 Bft |
| Pontiac Airport (201 m, Illinois) |
7 Bft |
| Poplar Bluff(Amos) (146 m, Missouri) |
5 Bft |
| Port Fourchon Terminal (2 m, Louisiana) |
5 Bft |
| Port Hardy Airport (22 m, British Columbia) |
7 Bft |
| Port Hawkesbury Airport (114 m, Nova Scotia) |
5 Bft |
| Port Heiden Airport (29 m, Alaska) |
5 Bft |
| Powell Airport (1552 m, Wyoming) |
7 Bft |
| Pratt Regional Airport (595 m, Kansas) |
6 Bft |
| Price County Airport (449 m, Wisconsin) |
6 Bft |
| Prince Albert Airport (428 m, Saskatchewan) |
5 Bft |
| Prince George Airport (691 m, British Columbia) |
6 Bft |
| Prince Rupert (35 m, British Columbia) |
5 Bft |
| Prince Rupert Airport (36 m, British Columbia) |
5 Bft |
| Princeton Airport (298 m, Minnesota) |
5 Bft |
| Pukaskwa (AUT) (208 m, Ontario) |
5 Bft |
| Punta Gorda Airport (7 m, Florida) |
6 Bft |
| Quesnal (545 m, British Columbia) |
7 Bft |
| Quesnel Airport (545 m, British Columbia) |
7 Bft |
| Ralph Wenz Field (2160 m, Wyoming) |
5 Bft |
| Range Regional Airport (410 m, Minnesota) |
5 Bft |
| Rankin Inlet Airport (29 m, Nunavut) |
7 Bft |
| Rantoul National Aviation Center (225 m, Illinois) |
5 Bft |
| Rapid City Airport (965 m, South Dakota) |
6 Bft |
| Rawlins Airport (2077 m, Wyoming) |
7 Bft |
| Rawson Lake (305 m, Ontario) |
6 Bft |
| Red Oak Airport (318 m, Iowa) |
6 Bft |
| Red Wing Regional Airport (239 m, Minnesota) |
6 Bft |
| Redwood Falls Muni (312 m, Minnesota) |
5 Bft |
| Regina (577 m, Saskatchewan) |
8 Bft |
| Regina Airport (577 m, Saskatchewan) |
8 Bft |
| Resolute AP (67 m, Nunavut) |
6 Bft |
| Resolute CS (68 m, Nunavut) |
5 Bft |
| Revelstoke Airport (443 m, British Columbia) |
6 Bft |
| Rice Lake Regional Airport (347 m, Wisconsin) |
6 Bft |
| Richard I. Bong Airport (206 m, Wisconsin) |
5 Bft |
| Riverside Airport (249 m, California) |
5 Bft |
| Riverton Airport (1684 m, Wyoming) |
6 Bft |
| Robert R Wells Jr (74 m, Texas) |
5 Bft |
| Robert S. Kerr Airport (138 m, Oklahoma) |
5 Bft |
| Roberts Field (932 m, Oregon) |
6 Bft |
| Rochelle Airport (238 m, Illinois) |
5 Bft |
| Rockglen (917 m, Saskatchewan) |
6 Bft |
| Rockwall Airport (175 m, Texas) |
5 Bft |
| Rocky Mountain Metropolitan Airport (1724 m, Colorado) |
7 Bft |
| Rohnerville Airport (120 m, California) |
5 Bft |
| Rolla National Airport (335 m, Missouri) |
5 Bft |
| Rosetown East (586 m, Saskatchewan) |
6 Bft |
| Roswell Airport (1118 m, New Mexico) |
6 Bft |
| Rusk County Airport (377 m, Wisconsin) |
6 Bft |
| Sable Island (1 m, Nova Scotia) |
6 Bft |
| Sable Island AP (5 m, Nova Scotia) |
6 Bft |
| Safford Regional Airport (950 m, Arizona) |
6 Bft |
| Saglek Bay (501 m, California) |
8 Bft |
| Saglek Bay AP (483 m, Newfoundland) |
8 Bft |
| Saguache (2385 m, Colorado) |
6 Bft |
| Saint John's AP (135 m, Newfoundland) |
6 Bft |
| Saint Mary`s (Awos) (95 m, Alaska) |
5 Bft |
| Saint-Pierre (24 m, Saint Pierre and Miquelon) |
7 Bft |
| Salem-Leckrone (174 m, Illinois) |
5 Bft |
| Salina Regional Airport (385 m, Kansas) |
6 Bft |
| San Luis Obispo County Regional Airport (64 m, California) |
6 Bft |
| San Luis Valley Regional Airport (2299 m, Colorado) |
5 Bft |
| Sand Point Airport (7 m, Alaska) |
5 Bft |
| Sandberg Airport (1379 m, California) |
6 Bft |
| Santa Fe Regional Airport (1933 m, New Mexico) |
6 Bft |
| Santa Maria Public Airport (73 m, California) |
6 Bft |
| Sarasota (9 m, Florida) |
5 Bft |
| Sawyer County Airport (370 m, Wisconsin) |
5 Bft |
| Sawyer Intl. Airport (372 m, Michigan) |
6 Bft |
| Searle Field Airport (999 m, Nebraska) |
6 Bft |
| Sedalia Regional Airport (277 m, Missouri) |
6 Bft |
| Seminole Airport (1010 m, Texas) |
5 Bft |
| Shawnee Regional Airport (327 m, Oklahoma) |
6 Bft |
| Sheldon (432 m, Iowa) |
6 Bft |
| Shenandoah Muni (296 m, Iowa) |
5 Bft |
| Shepherd Bay AP (45 m, Nunavut) |
7 Bft |
| Sheridan Airport (1209 m, Wyoming) |
6 Bft |
| Shively Field Airport (2138 m, Wyoming) |
7 Bft |
| Sidney Airport (1312 m, Nebraska) |
6 Bft |
| Sidney- Richland Airport (605 m, Montana) |
8 Bft |
| Sierra Blanca Regional Airport (2076 m, New Mexico) |
6 Bft |
| Sikeston Airport (96 m, Missouri) |
5 Bft |
| Sioux Falls Regional Airport (435 m, South Dakota) |
5 Bft |
| Sioux Gateway Airport (336 m, Iowa) |
6 Bft |
| Sisters Island (20 m, British Columbia) |
9 Bft |
| Sitka Rocky Gutierrez Airport (6 m, Alaska) |
6 Bft |
| Sky Harbor Airport & Seaplane Base (186 m, Minnesota) |
5 Bft |
| Skylark Field (258 m, Texas) |
5 Bft |
| Slidell Airport (8 m, Louisiana) |
5 Bft |
| Sloulin Field Intl. Airport (581 m, North Dakota) |
7 Bft |
| Smith Field (364 m, Arkansas) |
6 Bft |
| Socorro Airport (1478 m, New Mexico) |
5 Bft |
| Solander Island (99 m, British Columbia) |
10 Bft |
| Somerset County Airport (693 m, Pennsylvania) |
5 Bft |
| South Big Horn Co Arpt (1201 m, Wyoming) |
6 Bft |
| South County Arpt Of Santa Clara County (86 m, California) |
5 Bft |
| South St. Paul Airport (250 m, Minnesota) |
6 Bft |
| Southern Illinois Airport (125 m, Illinois) |
5 Bft |
| Southwest Oregon Regional Airport (1 m, Oregon) |
6 Bft |
| Southwest Washington Regional Airport (4 m, Washington) |
6 Bft |
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
7 Bft |
| Sparta (164 m, Illinois) |
5 Bft |
| Spencer Airport (408 m, Iowa) |
6 Bft |
| Spirit of St. Louis Airport (140 m, Missouri) |
5 Bft |
| Spokane Airport (721 m, Washington) |
5 Bft |
| Springbank (1201 m, Alberta) |
5 Bft |
| Springdale Airport (412 m, Arkansas) |
5 Bft |
| Springerville Muni (2150 m, Arizona) |
5 Bft |
| Springfield (1335 m, Colorado) |
6 Bft |
| St James Muni Arpt (325 m, Minnesota) |
5 Bft |
| St. Anthony Lwis (32 m, Newfoundland) |
8 Bft |
| St. Cloud Regional Airport (312 m, Minnesota) |
5 Bft |
| St. Louis Downtown Airport (126 m, Illinois) |
6 Bft |
| St. Louis Lambert Intl. Airport (172 m, Missouri) |
5 Bft |
| St. Pete (3 m, Florida) |
5 Bft |
| St.Anthony A (32 m, Newfoundland) |
8 Bft |
| Stan Stamper Airport (174 m, Oklahoma) |
5 Bft |
| Stanton Airfield (280 m, Minnesota) |
6 Bft |
| Stanton County Airport (1013 m, Kansas) |
5 Bft |
| Staples (392 m, Minnesota) |
6 Bft |
| Stennis Intl. Airport (7 m, Mississippi) |
5 Bft |
| Stephenville Airport (402 m, Texas) |
5 Bft |
| Sterling Airport (1231 m, Colorado) |
6 Bft |
| Stevens Field (2334 m, Colorado) |
5 Bft |
| Stigler Regional Airport (183 m, Oklahoma) |
5 Bft |
| Storm Lake Airport (454 m, Iowa) |
6 Bft |
| Sturgis Airport (282 m, Michigan) |
5 Bft |
| Summerland (454 m, British Columbia) |
5 Bft |
| Susanville Airport (1263 m, California) |
5 Bft |
| Swift Current Airport (818 m, Saskatchewan) |
6 Bft |
| SwiftCurrent (820 m, Saskatchewan) |
6 Bft |
| Sydney Airport (72 m, Nova Scotia) |
6 Bft |
| TSTC Waco Airport (143 m, Texas) |
5 Bft |
| Tahlequah Airport (266 m, Oklahoma) |
5 Bft |
| Taylorville Airport (190 m, Illinois) |
6 Bft |
| Tekamah (Asos) (312 m, Nebraska) |
6 Bft |
| Terrell Airport (144 m, Texas) |
6 Bft |
| The Pas Airport (270 m, Manitoba) |
5 Bft |
| Thedford Airport (892 m, Nebraska) |
5 Bft |
| Tillamook Airport (11 m, Oregon) |
6 Bft |
| Tioga Airport (684 m, North Dakota) |
7 Bft |
| Torrington Airport (1281 m, Wyoming) |
7 Bft |
| Tracadie (67 m, Nova Scotia) |
6 Bft |
| Tracy Airport (408 m, Minnesota) |
5 Bft |
| Trent Lott Intl. Airport (5 m, Mississippi) |
5 Bft |
| Tri-City Airport (274 m, Kansas) |
5 Bft |
| Truth or Consequences Airport (1481 m, New Mexico) |
5 Bft |
| Tucumcari Airport (1234 m, New Mexico) |
6 Bft |
| Tulsa Airport (195 m, Oklahoma) |
7 Bft |
| Tulsa Riverside Airport (193 m, Oklahoma) |
5 Bft |
| Tunica Airport (59 m, Mississippi) |
5 Bft |
| Tupelo Regional Airport (110 m, Mississippi) |
5 Bft |
| Twillingate (AUT) (92 m, Newfoundland) |
8 Bft |
| United States Air Force Academy (1999 m, Colorado) |
5 Bft |
| University of Illinois Willard Airport (230 m, Illinois) |
6 Bft |
| University of Oklahoma Westheimer Airport (357 m, Oklahoma) |
5 Bft |
| Val Marie Southeast (785 m, Saskatchewan) |
6 Bft |
| Van Nuys Airport (244 m, California) |
5 Bft |
| Venice Airport (6 m, Florida) |
6 Bft |
| Vernon (386 m, Texas) |
5 Bft |
| Victoria (IAP) (19 m, British Columbia) |
6 Bft |
| Victoria Gonzales (70 m, British Columbia) |
5 Bft |
| Volk Field Air National Guard Base Airport (280 m, Wisconsin) |
5 Bft |
| Wabush Airport (551 m, Newfoundland) |
5 Bft |
| Wahoo Airport (373 m, Nebraska) |
6 Bft |
| Walden Airport (2485 m, Colorado) |
5 Bft |
| Walhalla Airport (291 m, North Dakota) |
5 Bft |
| Walnut Ridge Regional Airport (83 m, Arkansas) |
5 Bft |
| Waseca Airport (343 m, Minnesota) |
6 Bft |
| Washington (230 m, Iowa) |
6 Bft |
| Waterton Park Gate (1296 m, Alberta) |
7 Bft |
| Watertown Regional Airport (532 m, South Dakota) |
6 Bft |
| Watford City Airport (643 m, North Dakota) |
6 Bft |
| Watonga Regional Airport (472 m, Oklahoma) |
5 Bft |
| Watrous East (526 m, Saskatchewan) |
7 Bft |
| Waukesha (284 m, Wisconsin) |
5 Bft |
| Wayne Airport (436 m, Nebraska) |
6 Bft |
| Waynesville-St. Robert Regional Airport (351 m, Missouri) |
6 Bft |
| Webster City (342 m, Iowa) |
5 Bft |
| Weslaco (21 m, Texas) |
5 Bft |
| West Michigan Regional Airport (210 m, Michigan) |
5 Bft |
| West Plains Regional Airport (374 m, Missouri) |
5 Bft |
| West Yellowstone Airport (2025 m, Montana) |
6 Bft |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
6 Bft |
| Wexford (396 m, Michigan) |
5 Bft |
| Weyburn (589 m, Saskatchewan) |
8 Bft |
| Wheaton Airport (313 m, Minnesota) |
6 Bft |
| Wiley Post Airport (396 m, Oklahoma) |
6 Bft |
| Will Rogers World Airport (398 m, Oklahoma) |
5 Bft |
| William P. Hobby Airport (14 m, Texas) |
5 Bft |
| Williams Lake Airport (942 m, British Columbia) |
7 Bft |
| Willmar Airport (343 m, Minnesota) |
5 Bft |
| Winkler Airport (855 m, Texas) |
6 Bft |
| Winner Regional Airport (619 m, South Dakota) |
6 Bft |
| Worthington (480 m, Minnesota) |
6 Bft |
| Wray Airport (1087 m, Colorado) |
6 Bft |
| Wynyard (560 m, Saskatchewan) |
5 Bft |
| Yampa Valley Airport (2012 m, Colorado) |
5 Bft |
| Yellowstone Regional Airport (1553 m, Wyoming) |
6 Bft |
| York Airport (509 m, Nebraska) |
7 Bft |
| Yorkton Airport (498 m, Saskatchewan) |
6 Bft |
| Yuma Intl. Airport (65 m, Arizona) |
5 Bft |
North - South