| Aberdeen Airport (397 m, South Dakota) |
26 kn |
| Abilene Airport (546 m, Texas) |
29 kn |
| Ada Airport (310 m, Oklahoma) |
23 kn |
| Adak (5 m, Alaska) |
28 kn |
| Ainsworth Regional Airport (789 m, Nebraska) |
18 kn |
| Albert Lea Airport (383 m, Minnesota) |
17 kn |
| Albuquerque Airport (1618 m, New Mexico) |
32 kn |
| Alert (65 m, Nunavut) |
21 kn |
| Alexandria Airport (432 m, Minnesota) |
27 kn |
| Algona Airport (372 m, Iowa) |
24 kn |
| Alice Intl. Airport (52 m, Texas) |
25 kn |
| Alpine Airstrip (5 m, Alaska) |
29 kn |
| Altus Air Force Base (413 m, Oklahoma) |
24 kn |
| Alva Regional Airport (449 m, Oklahoma) |
27 kn |
| Ames Airport (291 m, Iowa) |
23 kn |
| Appleton Airport (310 m, Wisconsin) |
19 kn |
| Aransas (8 m, Texas) |
22 kn |
| Ardmore (257 m, Oklahoma) |
18 kn |
| Artesia Airport (1081 m, New Mexico) |
34 kn |
| Arthur N. Neu Airport (375 m, Iowa) |
25 kn |
| Arviat (10 m, Nunavut) |
20 kn |
| Aspen/Pitkin (2384 m, Colorado) |
26 kn |
| Astoria Regional Airport (7 m, Oregon) |
25 kn |
| Atka Airport (17 m, Alaska) |
25 kn |
| Atkinson Airport (290 m, Kansas) |
27 kn |
| Atlantic Airport (360 m, Iowa) |
22 kn |
| Aurora Airport (548 m, Nebraska) |
29 kn |
| Aurora State Airport (60 m, Oregon) |
20 kn |
| Austin (189 m, Texas) |
19 kn |
| Austin Airport (375 m, Minnesota) |
19 kn |
| Avenger Field (725 m, Texas) |
21 kn |
| Baker Airport (902 m, Montana) |
25 kn |
| Barnes Airport (427 m, North Dakota) |
30 kn |
| Barstow-Daggett Airport (587 m, California) |
36 kn |
| Beatrice Municipal (403 m, Nebraska) |
26 kn |
| Beeville Airport (82 m, Texas) |
24 kn |
| Bella Coola Airport (35 m, British Columbia) |
17 kn |
| Bemidji Regional Airport (420 m, Minnesota) |
18 kn |
| Bend Airport (1055 m, Oregon) |
16 kn |
| Benson Airport (317 m, Minnesota) |
24 kn |
| Big Bear Airport (2058 m, California) |
16 kn |
| Big Spring Airport (784 m, Texas) |
25 kn |
| Biggs Army Airfield (1204 m, Texas) |
30 kn |
| Bisbee Douglas Intl. Airport (1249 m, Arizona) |
24 kn |
| Bismarck Airport (505 m, North Dakota) |
34 kn |
| Blair Airport (404 m, Nebraska) |
21 kn |
| Blanc-Sablon Airport (32 m, Quebec) |
41 kn |
| Blosser Airport (452 m, Kansas) |
35 kn |
| Boerne Stage Field (422 m, Texas) |
19 kn |
| Bonilla Island (17 m, British Columbia) |
24 kn |
| Boone Airport (354 m, Iowa) |
22 kn |
| Brainerd Lakes Regional Airport (374 m, Minnesota) |
19 kn |
| Branson Airport (397 m, Missouri) |
22 kn |
| Branson West Airport (411 m, Missouri) |
27 kn |
| Brewster Field Arpt (704 m, Nebraska) |
26 kn |
| Brigham City Airport (1288 m, Utah) |
19 kn |
| Broken Bow Airport (776 m, Nebraska) |
32 kn |
| Brookings Airport (140 m, Oregon) |
18 kn |
| Brownsville/South Padre (8 m, Texas) |
24 kn |
| Buchanan Field Airport (7 m, California) |
20 kn |
| Buena Vista Airport (2422 m, Colorado) |
31 kn |
| Burgeo (11 m, Newfoundland) |
16 kn |
| Burley Airport (1267 m, Idaho) |
22 kn |
| Burnet Airport (391 m, Texas) |
22 kn |
| Caldwell Airport (119 m, Texas) |
16 kn |
| Calhoun County Airport (9 m, Texas) |
21 kn |
| Cameron Airport (123 m, Texas) |
16 kn |
| Canadian Airport (730 m, Texas) |
28 kn |
| Canby Airport (364 m, Minnesota) |
24 kn |
| Cando Airport (450 m, North Dakota) |
27 kn |
| Cannon Air Force Base (1309 m, New Mexico) |
27 kn |
| Canyonlands Regional Airport (1388 m, Utah) |
28 kn |
| Cape Newenham LRRS Airport (165 m, Alaska) |
26 kn |
| Carrizo Hill Airport (183 m, Texas) |
16 kn |
| Carson City Airport (1432 m, Nevada) |
17 kn |
| Casa Grande Airport (446 m, Arizona) |
18 kn |
| Catalina Airport (488 m, California) |
16 kn |
| Cavalier Airport (270 m, North Dakota) |
26 kn |
| Cavern City Airport (985 m, New Mexico) |
32 kn |
| Cedar City Regional Airport (1714 m, Utah) |
17 kn |
| Centennial Airport (1793 m, Colorado) |
22 kn |
| Central Nebraska Regional Airport (566 m, Nebraska) |
32 kn |
| Challis Airport (1546 m, Idaho) |
18 kn |
| Chamberlain (530 m, South Dakota) |
24 kn |
| Chan Gurney Airport (398 m, South Dakota) |
25 kn |
| Chandler Regional Airport (300 m, Oklahoma) |
22 kn |
| Chariton (320 m, Iowa) |
20 kn |
| Charles B. Wheeler Downtown Airport (226 m, Missouri) |
25 kn |
| Chickasha Airport (351 m, Oklahoma) |
25 kn |
| Childress Airport (594 m, Texas) |
27 kn |
| Chillicothe (234 m, Missouri) |
18 kn |
| Churchill Airport (29 m, Manitoba) |
23 kn |
| Churchill Falls (440 m, California) |
21 kn |
| Churchill Falls Airport (435 m, Newfoundland) |
21 kn |
| Clarence E. Page Airport (413 m, Oklahoma) |
27 kn |
| Clarinda (303 m, Iowa) |
17 kn |
| Clarion Airport (354 m, Iowa) |
25 kn |
| Clayton Municipal Airpark (1515 m, New Mexico) |
30 kn |
| Clines Corner (2160 m, New Mexico) |
34 kn |
| Clinton Regional Airport (492 m, Oklahoma) |
23 kn |
| Clinton-Sherman Industrial Airpark (586 m, Oklahoma) |
29 kn |
| Clovis Airport (1284 m, New Mexico) |
27 kn |
| Coffeyville Airport (230 m, Kansas) |
27 kn |
| Colby Airport (971 m, Kansas) |
19 kn |
| Colonel James Jabara Airport (433 m, Kansas) |
30 kn |
| Colorado Plains Regional Airport (1421 m, Colorado) |
32 kn |
| Columbia Regional Airport (274 m, Missouri) |
28 kn |
| Columbus Airport (440 m, Nebraska) |
22 kn |
| Converse (1502 m, Wyoming) |
16 kn |
| Cook Muni Arpt (402 m, Minnesota) |
17 kn |
| Copper Harbor Ramos (186 m, Michigan) |
25 kn |
| Corona Airport (163 m, California) |
18 kn |
| Corpus Christi Intl. Airport (15 m, Texas) |
26 kn |
| Cotulla (144 m, Texas) |
20 kn |
| Coulter Field Airport (112 m, Texas) |
19 kn |
| Council Bluffs Airport (382 m, Iowa) |
31 kn |
| Cranbrook Airport (939 m, British Columbia) |
16 kn |
| Creston (394 m, Iowa) |
28 kn |
| Crookston Airport (273 m, Minnesota) |
25 kn |
| Currituck County Regional Airport (5 m, North Carolina) |
22 kn |
| Curtis Field (557 m, Texas) |
17 kn |
| Cypress River (374 m, Manitoba) |
16 kn |
| Dallas Executive Airport (201 m, Texas) |
19 kn |
| Dallas Love Field (148 m, Texas) |
17 kn |
| Daniel K. Inouye Intl. Airport (5 m, Hawaii) |
30 kn |
| Dare (4 m, North Carolina) |
24 kn |
| Dare County Gunnery Range (3 m, North Carolina) |
20 kn |
| David Wayne Hooks Memorial Airport (46 m, Texas) |
17 kn |
| Davis Field (186 m, Oklahoma) |
22 kn |
| Dawson Creek Airport (655 m, British Columbia) |
19 kn |
| Deadhorse Airport (23 m, Alaska) |
36 kn |
| Deer Lake Airport (29 m, Newfoundland) |
22 kn |
| Del Norte Airport (2425 m, Colorado) |
23 kn |
| Del Rio Intl. Airport (314 m, Texas) |
20 kn |
| Deming Airport (1313 m, New Mexico) |
37 kn |
| Denison (388 m, Iowa) |
24 kn |
| Derby Field (1190 m, California) |
27 kn |
| Des Moines Intl. Airport (294 m, Iowa) |
21 kn |
| Detroit Lakes Airport (426 m, Minnesota) |
23 kn |
| Devils Lake Regional Airport (443 m, North Dakota) |
26 kn |
| Dickinson Theodore Roosevelt Regional Airport (787 m, North Dakota) |
24 kn |
| Dodge Center Airport (398 m, Minnesota) |
20 kn |
| Dodge City Regional Airport (790 m, Kansas) |
37 kn |
| Double Eagle II Airport (1779 m, New Mexico) |
22 kn |
| Draughon- Miller Central Texas Regional Airport (208 m, Texas) |
22 kn |
| Dryden Terrell C. Arpt (707 m, Texas) |
24 kn |
| Eagle Lake Airport (56 m, Texas) |
19 kn |
| Eastern Sierra Regional Airport (1263 m, California) |
21 kn |
| Edson (925 m, Alberta) |
17 kn |
| Edson Airport (925 m, Alberta) |
17 kn |
| Edwards (701 m, California) |
25 kn |
| El Paso Intl. Airport (1194 m, Texas) |
31 kn |
| El Reno (432 m, Oklahoma) |
25 kn |
| Elbow Lake (367 m, Minnesota) |
34 kn |
| Elizabeth City Regional Airport (4 m, North Carolina) |
23 kn |
| Elk City Regional Business Airport (610 m, Oklahoma) |
25 kn |
| Elkhart (1099 m, Kansas) |
30 kn |
| Ellington Field Joint Reserve Base (10 m, Texas) |
19 kn |
| Ely Airport (1909 m, Nevada) |
17 kn |
| Emerson (242 m, Manitoba) |
16 kn |
| Emporia Airport (368 m, Kansas) |
33 kn |
| Estherville Muni (401 m, Iowa) |
26 kn |
| Fairfield Airport (244 m, Iowa) |
16 kn |
| Fairmont Airport (354 m, Minnesota) |
27 kn |
| Falcon Field (424 m, Arizona) |
18 kn |
| Falfurrias Airport (34 m, Texas) |
16 kn |
| Falls City/Brenner (300 m, Nebraska) |
23 kn |
| Faribault Muni Awos (322 m, Minnesota) |
19 kn |
| Felts Field Airport (595 m, Washington) |
21 kn |
| Fergus Falls Airport (361 m, Minnesota) |
31 kn |
| Ferolle Point (AUT) (6 m, Newfoundland) |
23 kn |
| Fillmore County Airport (389 m, Minnesota) |
19 kn |
| First Flight Airport (4 m, North Carolina) |
18 kn |
| Flagstaff Airport (2131 m, Arizona) |
18 kn |
| Florence Airport (1658 m, Colorado) |
38 kn |
| Flying Cloud Airport (276 m, Minnesota) |
27 kn |
| Forest City Airport (375 m, Iowa) |
20 kn |
| Fort Bridger Airport (2145 m, Wyoming) |
19 kn |
| Fort Morgan Airport (1393 m, Colorado) |
35 kn |
| Fort Resolution (164 m, Northwest Territories) |
26 kn |
| Fort Simpson Airport (169 m, Northwest Territories) |
18 kn |
| Fort Smith Regional Airport (141 m, Arkansas) |
21 kn |
| Fort Stockton- Pecos County Airport (917 m, Texas) |
30 kn |
| Fort Worth Spinks Airport (233 m, Texas) |
17 kn |
| Fosston (388 m, Minnesota) |
20 kn |
| Fredericksburg (517 m, Texas) |
18 kn |
| Fremont Airport (379 m, Nebraska) |
26 kn |
| Gage Airport (667 m, Oklahoma) |
36 kn |
| Gamètì/Rae Lakes Airport (220 m, Northwest Territories) |
18 kn |
| Gander Airport (151 m, Newfoundland) |
19 kn |
| Garden (878 m, Kansas) |
38 kn |
| Garner Field (287 m, Texas) |
19 kn |
| Gatesville Airport (276 m, Texas) |
17 kn |
| General William J. Fox Airfield (712 m, California) |
33 kn |
| George Bush Intercontinental Airport (33 m, Texas) |
20 kn |
| Georgetown Airport (240 m, Texas) |
21 kn |
| Glen Ullin Airport (634 m, North Dakota) |
17 kn |
| Gonzales Airport (108 m, Texas) |
21 kn |
| Grafton Airport (251 m, North Dakota) |
35 kn |
| Graham Airport (342 m, Texas) |
18 kn |
| Grand Forks Intl. Airport (255 m, North Dakota) |
35 kn |
| Grand Marais (186 m, Minnesota) |
22 kn |
| Grande Prairie Airport (669 m, Alberta) |
27 kn |
| Granite Falls Airport (319 m, Minnesota) |
27 kn |
| Grant County Airport (1638 m, New Mexico) |
27 kn |
| Grates Cove (46 m, California) |
16 kn |
| Great Bend Airport (575 m, Kansas) |
28 kn |
| Gretna (253 m, Manitoba) |
17 kn |
| Grey Butte Field Airport (923 m, California) |
22 kn |
| Grove Airport (254 m, Oklahoma) |
21 kn |
| Guthrie Airport (327 m, Oklahoma) |
23 kn |
| Guymon Airport (952 m, Oklahoma) |
34 kn |
| Gwinner Airport (386 m, North Dakota) |
32 kn |
| Halliburton Field (339 m, Oklahoma) |
23 kn |
| Hallock (250 m, Minnesota) |
25 kn |
| Hanksville Airport (1355 m, Utah) |
25 kn |
| Harlan Airport (375 m, Iowa) |
28 kn |
| Harriet Alexander Field (2293 m, Colorado) |
31 kn |
| Harry Reid Intl. Airport (664 m, Nevada) |
18 kn |
| Harry Stern Airport (295 m, North Dakota) |
30 kn |
| Harvey Airport (487 m, North Dakota) |
32 kn |
| Hastings Airport (596 m, Nebraska) |
24 kn |
| Hawthorne Industrial Airport (1285 m, Nevada) |
23 kn |
| Hays Regional Airport (609 m, Kansas) |
30 kn |
| Hayward Executive Airport (14 m, California) |
20 kn |
| Hearne Airport (87 m, Texas) |
16 kn |
| Hebron Airport (447 m, Nebraska) |
26 kn |
| Hector Intl. Airport (274 m, North Dakota) |
35 kn |
| Hereford Airport (1154 m, Texas) |
26 kn |
| Hickory Regional Airport (348 m, North Carolina) |
27 kn |
| Hill (666 m, Kansas) |
31 kn |
| Hill Air Force Base (1459 m, Utah) |
24 kn |
| Hillsboro Airport (209 m, Texas) |
18 kn |
| Hillsboro Airport (62 m, Oregon) |
18 kn |
| Hobart Regional Airport (478 m, Oklahoma) |
30 kn |
| Hollister Airport (70 m, California) |
16 kn |
| Holloman Air Force Base (1248 m, New Mexico) |
29 kn |
| Holyoke Airport (1137 m, Colorado) |
23 kn |
| Huntsville Regional Airport (111 m, Texas) |
19 kn |
| Hutchinson (931 m, Texas) |
33 kn |
| Hutchinson Airport (323 m, Minnesota) |
21 kn |
| Hutchinson Airport (462 m, Kansas) |
32 kn |
| Imperial (997 m, Nebraska) |
26 kn |
| Independence Airport (251 m, Kansas) |
30 kn |
| Iowa City Airport (198 m, Iowa) |
21 kn |
| Iowa Falls Airport (347 m, Iowa) |
19 kn |
| Island Lake Airport (235 m, Manitoba) |
19 kn |
| Jackson Airport (441 m, Minnesota) |
20 kn |
| Jamestown Regional Airport (454 m, North Dakota) |
38 kn |
| Jefferson (167 m, Missouri) |
32 kn |
| Jerome (1233 m, Idaho) |
24 kn |
| Johnson (334 m, Kansas) |
33 kn |
| Johnston County Airport (50 m, North Carolina) |
16 kn |
| Joplin Regional Airport (297 m, Missouri) |
21 kn |
| Junction Airport (522 m, Texas) |
18 kn |
| Kahului Airport (20 m, Hawaii) |
36 kn |
| Kalaeloa Airport (14 m, Hawaii) |
25 kn |
| Kangiqsualujjuaq Airport (60 m, Quebec) |
23 kn |
| Kangiqsujuaq Airport (151 m, Quebec) |
28 kn |
| Kearney Regional Airport (649 m, Nebraska) |
30 kn |
| Kerrville Airport (493 m, Texas) |
18 kn |
| Kickapoo Downtown Airport (304 m, Texas) |
22 kn |
| Killeen (283 m, Texas) |
21 kn |
| King Cove Airport (47 m, Alaska) |
18 kn |
| Kingman Airport (1033 m, Arizona) |
20 kn |
| Kinston Regional Jetport (29 m, North Carolina) |
18 kn |
| L. M. Clayton Airport (605 m, Montana) |
16 kn |
| La Grange (99 m, Texas) |
17 kn |
| La Junta Airport (1278 m, Colorado) |
34 kn |
| La Veta Pass (3114 m, Colorado) |
26 kn |
| Lago Vista Airport (375 m, Texas) |
16 kn |
| Lake Hood Seaplane Base (22 m, Alaska) |
25 kn |
| Lamar Airport (1129 m, Colorado) |
29 kn |
| Lamoni (342 m, Iowa) |
20 kn |
| Lanai City Airport (399 m, Hawaii) |
20 kn |
| Langdon Airport (490 m, North Dakota) |
35 kn |
| Las Cruces Intl. Airport (1358 m, New Mexico) |
33 kn |
| Laughlin/Bullhead Intl. Airport (167 m, Arizona) |
17 kn |
| Lawrence Regional Airport (254 m, Kansas) |
18 kn |
| Lawton (338 m, Oklahoma) |
24 kn |
| Le Mars Airport (365 m, Iowa) |
27 kn |
| Lee's Summit Airport (306 m, Missouri) |
22 kn |
| Lethbridge (929 m, Alberta) |
25 kn |
| Lewiston Airport (438 m, Idaho) |
29 kn |
| Liberal Mid-America Regional Airport (879 m, Kansas) |
33 kn |
| Linton Airport (542 m, North Dakota) |
29 kn |
| Litchfield Airport (347 m, Minnesota) |
19 kn |
| Little Falls/Morrison (342 m, Minnesota) |
19 kn |
| Llano Airport (336 m, Texas) |
16 kn |
| Lompoc Airport (27 m, California) |
22 kn |
| Long Prairie Airport (394 m, Minnesota) |
23 kn |
| Los Alamos Airport (2186 m, New Mexico) |
26 kn |
| Lubbock Preston Smith Intl. Airport (988 m, Texas) |
29 kn |
| Luverne Airport (436 m, Minnesota) |
25 kn |
| Madison (330 m, Minnesota) |
25 kn |
| Magdalen Islands Airport (18 m, Quebec) |
21 kn |
| Mahnomen Airport (379 m, Minnesota) |
23 kn |
| Makkovik Airport (71 m, Newfoundland) |
25 kn |
| Mandan Airport (593 m, North Dakota) |
28 kn |
| Manhattan Regional Airport (322 m, Kansas) |
30 kn |
| Mankato Regional Airport (311 m, Minnesota) |
23 kn |
| Marana Regional Airport (619 m, Arizona) |
16 kn |
| Marin (1 m, California) |
24 kn |
| Marine Corps Air Station Cherry Point (11 m, North Carolina) |
21 kn |
| Marine Corps Air Station Kaneohe Bay Airport (3 m, Hawaii) |
20 kn |
| Marine Corps Auxiliary Landing Field Bogue (7 m, North Carolina) |
21 kn |
| Marshall Army Airfield (324 m, Kansas) |
31 kn |
| Marshall Town Muni (296 m, Iowa) |
24 kn |
| Mary’s Harbour (11 m, Newfoundland) |
17 kn |
| Mary's Harbour Airport (12 m, Newfoundland) |
17 kn |
| Marysville Airport (391 m, Kansas) |
25 kn |
| Mc Gregor (180 m, Texas) |
20 kn |
| McAllen Miller Intl. Airport (33 m, Texas) |
22 kn |
| McConnell Air Force Base (413 m, Kansas) |
28 kn |
| Meadow Lake Airport (2095 m, Colorado) |
21 kn |
| Medicine Lodge (467 m, Kansas) |
30 kn |
| Melrose Gunnery Range (1326 m, New Mexico) |
34 kn |
| Merced Regional Airport (47 m, California) |
17 kn |
| Mercer County Regional Airport (553 m, North Dakota) |
19 kn |
| Mercury/Desert Rock (1006 m, Nevada) |
22 kn |
| Mesquite Metro Airport (136 m, Texas) |
16 kn |
| Mexia Limestone County Airport (166 m, Texas) |
18 kn |
| Michael J. Smith Field (3 m, North Carolina) |
25 kn |
| Midland Airpark Airport (854 m, Texas) |
21 kn |
| Midway Atoll (7 m, Hawaii) |
28 kn |
| Milford Municipal (1536 m, Utah) |
23 kn |
| Millard Airport (320 m, Nebraska) |
29 kn |
| Mitchell Airport (397 m, South Dakota) |
25 kn |
| Mobridge Airport (508 m, South Dakota) |
33 kn |
| Mojave Air and Space Port Airport (849 m, California) |
24 kn |
| Molokai Airport (137 m, Hawaii) |
32 kn |
| Montevideo (Awos) (315 m, Minnesota) |
21 kn |
| Moore County Airport (1129 m, Texas) |
23 kn |
| Moorhead Airport (280 m, Minnesota) |
28 kn |
| Morden (298 m, Manitoba) |
16 kn |
| Moriarty Airport (1889 m, New Mexico) |
27 kn |
| Morris Airport (344 m, Minnesota) |
26 kn |
| Muscatine Airport (167 m, Iowa) |
16 kn |
| Napa Airport (10 m, California) |
28 kn |
| Natashquan Airport (11 m, Quebec) |
17 kn |
| Natashquan Airport (9 m, Quebec) |
17 kn |
| Naval Air Facility El Centro (-13 m, California) |
41 kn |
| Naval Air Station Corpus Christi (6 m, Texas) |
28 kn |
| Naval Air Station Fallon Airport (1199 m, Nevada) |
24 kn |
| Naval Air Station Joint Reserve Base Fort Worth (198 m, Texas) |
25 kn |
| Naval Air Station Kingsville Airport (17 m, Texas) |
22 kn |
| Naval Air Station Lemoore (73 m, California) |
17 kn |
| Naval Air Station Oceana (7 m, Virginia) |
18 kn |
| Naval Air Weapons Station China Lake (696 m, California) |
27 kn |
| Naval Auxiliary Landing Field Fentress (4 m, Virginia) |
16 kn |
| Naval Outlying Landing Field San Nicolas (174 m, California) |
28 kn |
| Nebraska City Airport (354 m, Nebraska) |
19 kn |
| Needles Airport (302 m, California) |
23 kn |
| New Braunfels Airport (197 m, Texas) |
20 kn |
| New Century AirCenter (331 m, Kansas) |
24 kn |
| New Ulm Airport (308 m, Minnesota) |
22 kn |
| Newton (467 m, Kansas) |
30 kn |
| Newton Airport (290 m, Iowa) |
20 kn |
| Nogales Airport (1184 m, Arizona) |
18 kn |
| Norfolk Regional Airport (473 m, Nebraska) |
32 kn |
| North Las Vegas Airport (671 m, Nevada) |
23 kn |
| North Mountain (439 m, Nova Scotia) |
20 kn |
| North Platte Regional Airport (849 m, Nebraska) |
22 kn |
| North Texas Regional Airport (228 m, Texas) |
18 kn |
| NorthMountain (439 m, Nova Scotia) |
25 kn |
| Northwest Arkansas National Airport (392 m, Arkansas) |
17 kn |
| Norway House Airport (223 m, Manitoba) |
26 kn |
| Nuiqsut Airport (17 m, Alaska) |
29 kn |
| Nut Tree Airport (34 m, California) |
22 kn |
| O'Neill Airport (619 m, Nebraska) |
29 kn |
| Oakes Airport (400 m, North Dakota) |
30 kn |
| Oakland Intl. Airport (6 m, California) |
30 kn |
| Odessa Airport (902 m, Texas) |
27 kn |
| Oelwen (328 m, Iowa) |
19 kn |
| Offutt Air Force Base (319 m, Nebraska) |
21 kn |
| Ogden-Hinckley Airport (1362 m, Utah) |
23 kn |
| Okmulgee Regional Airport (219 m, Oklahoma) |
20 kn |
| Old Crow Airport (251 m, Yukon) |
26 kn |
| Olivia Airport (328 m, Minnesota) |
22 kn |
| Olympia Regional Airport (61 m, Washington) |
18 kn |
| Omaha/Eppley Field AP (299 m, Nebraska) |
34 kn |
| Ontario Airport (667 m, Oregon) |
26 kn |
| Ord Airport (631 m, Nebraska) |
22 kn |
| Ortonville (335 m, Minnesota) |
25 kn |
| Osceola Muni (338 m, Iowa) |
17 kn |
| Ottumwa Regional Airport (256 m, Iowa) |
24 kn |
| Ozona Airport (726 m, Texas) |
20 kn |
| Page Airport (1304 m, Arizona) |
17 kn |
| Palacios Airport (5 m, Texas) |
25 kn |
| Palm Springs Intl. Airport (141 m, California) |
31 kn |
| Palmdale Regional Airport (774 m, California) |
24 kn |
| Palmer Airport (71 m, Alaska) |
21 kn |
| Pampa (989 m, Texas) |
28 kn |
| Park Rapids Municip (437 m, Minnesota) |
27 kn |
| Paso Robles Airport (255 m, California) |
22 kn |
| Pauls Valley Airport (295 m, Oklahoma) |
16 kn |
| Paynesville Airport (360 m, Minnesota) |
18 kn |
| Peace River Airport (580 m, Alberta) |
23 kn |
| Pearland Regional Airport (13 m, Texas) |
17 kn |
| Pecos Airport (796 m, Texas) |
17 kn |
| Perot Field Fort Worth Alliance Airport (220 m, Texas) |
25 kn |
| Perry Stokes Airport (1756 m, Colorado) |
32 kn |
| Perryton Airport (889 m, Texas) |
29 kn |
| Petaluma Airport (27 m, California) |
24 kn |
| Phoenix (422 m, Arizona) |
20 kn |
| Phoenix Deer Valley Airport (450 m, Arizona) |
22 kn |
| Pierre Regional Airport (528 m, South Dakota) |
36 kn |
| Pilot Mound (475 m, Manitoba) |
16 kn |
| Pine Bluffs Muni (1570 m, Wyoming) |
17 kn |
| Pine Ridge Airport (1015 m, South Dakota) |
18 kn |
| Pine River (395 m, Minnesota) |
18 kn |
| Plattsmouth Airport (366 m, Nebraska) |
23 kn |
| Pleasanton Airport (131 m, Texas) |
18 kn |
| Ponca (304 m, Oklahoma) |
22 kn |
| Pond Inlet Airport (55 m, Nunavut) |
18 kn |
| Port Isabel AP (5 m, Texas) |
25 kn |
| Portage Southport A (270 m, Manitoba) |
24 kn |
| Porterville Airport (135 m, California) |
16 kn |
| Pratt Regional Airport (595 m, Kansas) |
16 kn |
| Price/Carbon (1799 m, Utah) |
28 kn |
| Provo Airport (1369 m, Utah) |
28 kn |
| Pueblo Memorial Airport (1439 m, Colorado) |
19 kn |
| Pullman- Moscow Regional Airport (778 m, Washington) |
21 kn |
| Raleigh (134 m, North Carolina) |
21 kn |
| Randolph Air Force Base (232 m, Texas) |
19 kn |
| Raton Airport (1935 m, New Mexico) |
39 kn |
| Rea Point (15 m, Nunavut) |
27 kn |
| Red Deer Regional Airport (904 m, Alberta) |
24 kn |
| Red Oak Airport (318 m, Iowa) |
23 kn |
| Redwood Falls Muni (312 m, Minnesota) |
31 kn |
| Reid- Hillview Airport (41 m, California) |
18 kn |
| Reno (1341 m, Nevada) |
21 kn |
| Reno Stead Airport (1539 m, Nevada) |
23 kn |
| Rexburg (1481 m, Idaho) |
17 kn |
| Rick Husband Amarillo Intl. Airport (1094 m, Texas) |
32 kn |
| Robstown Airport (24 m, Texas) |
23 kn |
| Rocksprings Airport (723 m, Texas) |
17 kn |
| Rockwall Airport (175 m, Texas) |
18 kn |
| Rocky Mountain Metropolitan Airport (1724 m, Colorado) |
35 kn |
| Rolla Airport (556 m, North Dakota) |
26 kn |
| Rolla National Airport (335 m, Missouri) |
20 kn |
| Rome State Airport (1234 m, Oregon) |
20 kn |
| Roswell Airport (1118 m, New Mexico) |
37 kn |
| Ruby Airport (199 m, Alaska) |
16 kn |
| Russell Airport (566 m, Kansas) |
36 kn |
| Sacramento Executive Airport (8 m, California) |
20 kn |
| Safford Regional Airport (950 m, Arizona) |
24 kn |
| Sagona Island (60 m, Newfoundland) |
17 kn |
| Saguache (2385 m, Colorado) |
30 kn |
| Saint George (869 m, Utah) |
20 kn |
| Saint John's AP (135 m, Newfoundland) |
28 kn |
| Salina Regional Airport (385 m, Kansas) |
32 kn |
| Salt Lake City Intl. Airport (1288 m, Utah) |
30 kn |
| San Angelo Regional Airport (582 m, Texas) |
21 kn |
| San Francisco Intl. Airport (5 m, California) |
24 kn |
| San Luis Obispo County Regional Airport (64 m, California) |
27 kn |
| San Luis Valley Regional Airport (2299 m, Colorado) |
28 kn |
| Sandberg Airport (1379 m, California) |
28 kn |
| Santa Fe Regional Airport (1933 m, New Mexico) |
27 kn |
| Santa Maria Public Airport (73 m, California) |
31 kn |
| Santa Rose Airport (38 m, California) |
17 kn |
| Schefferville (517 m, Quebec) |
17 kn |
| Sedalia Regional Airport (277 m, Missouri) |
50 kn |
| Seminole Airport (1010 m, Texas) |
26 kn |
| Sept-Îles Airport (55 m, Quebec) |
17 kn |
| Shawnee Regional Airport (327 m, Oklahoma) |
24 kn |
| Sheldon (432 m, Iowa) |
23 kn |
| Shenandoah Muni (296 m, Iowa) |
24 kn |
| Sierra Blanca Regional Airport (2076 m, New Mexico) |
43 kn |
| Sierra Vista Airport (1421 m, Arizona) |
19 kn |
| Sioux Falls Regional Airport (435 m, South Dakota) |
26 kn |
| Sioux Gateway Airport (336 m, Iowa) |
29 kn |
| Skyhaven Airport (243 m, Missouri) |
22 kn |
| Skylark Field (258 m, Texas) |
23 kn |
| Slayton Airport (495 m, Minnesota) |
28 kn |
| Snyder (741 m, Texas) |
23 kn |
| Sonora Airport (652 m, Texas) |
19 kn |
| South Big Horn Co Arpt (1201 m, Wyoming) |
33 kn |
| South St. Paul Airport (250 m, Minnesota) |
16 kn |
| South Texas Regional Airport at Hondo (283 m, Texas) |
27 kn |
| Southern California Logistics Airport (869 m, California) |
24 kn |
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
27 kn |
| Southwest Oregon Regional Airport (1 m, Oregon) |
21 kn |
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
27 kn |
| Spencer Airport (408 m, Iowa) |
23 kn |
| Springbank (1201 m, Alberta) |
23 kn |
| Springerville Muni (2150 m, Arizona) |
26 kn |
| St James Muni Arpt (325 m, Minnesota) |
25 kn |
| St Paul Isl (26 m, Nova Scotia) |
16 kn |
| St. Paul Downtown Airport (219 m, Minnesota) |
22 kn |
| St.Anthony A (32 m, Newfoundland) |
26 kn |
| Stanton County Airport (1013 m, Kansas) |
35 kn |
| Staples (392 m, Minnesota) |
21 kn |
| Stephenville Airport (402 m, Texas) |
17 kn |
| Sterling Airport (1231 m, Colorado) |
20 kn |
| Stevens Field (2334 m, Colorado) |
16 kn |
| Stillwater Regional Airport (300 m, Oklahoma) |
27 kn |
| Stockton Metropolitan Airport (8 m, California) |
24 kn |
| Storm Lake Airport (454 m, Iowa) |
27 kn |
| Strother Field (353 m, Kansas) |
31 kn |
| Susanville Airport (1263 m, California) |
21 kn |
| Tahlequah Airport (266 m, Oklahoma) |
16 kn |
| Tangier (2 m, Texas) |
16 kn |
| Ted Stevens Anchorage Intl. Airport (42 m, Alaska) |
27 kn |
| Tehachapi Airport (1220 m, California) |
24 kn |
| Terrell Airport (144 m, Texas) |
19 kn |
| Thedford Airport (892 m, Nebraska) |
24 kn |
| Thief River Falls Regional Airport (340 m, Minnesota) |
27 kn |
| Thomas P. Stafford Airport (489 m, Oklahoma) |
25 kn |
| Tinker Air Force Base (384 m, Oklahoma) |
21 kn |
| Tonopah Airport (1654 m, Nevada) |
25 kn |
| Tracy Airport (408 m, Minnesota) |
31 kn |
| Travis Air Force Base (22 m, California) |
26 kn |
| Tri-City Airport (274 m, Kansas) |
24 kn |
| Truth or Consequences Airport (1481 m, New Mexico) |
34 kn |
| Tucson Intl. Airport (779 m, Arizona) |
22 kn |
| Tucumcari Airport (1234 m, New Mexico) |
36 kn |
| Tulsa Airport (195 m, Oklahoma) |
21 kn |
| Ugnu- Kuparuk Airport (20 m, Alaska) |
33 kn |
| University of Oklahoma Westheimer Airport (357 m, Oklahoma) |
24 kn |
| Valley Intl. Airport (10 m, Texas) |
27 kn |
| Vance Air Force Base (398 m, Oklahoma) |
24 kn |
| Vandenberg Space Force Base (112 m, California) |
26 kn |
| Vernal Regional Airport (1608 m, Utah) |
16 kn |
| Vernon (386 m, Texas) |
20 kn |
| Victoria Regional Airport (36 m, Texas) |
24 kn |
| Villeneuve Airport (270 m, Alberta) |
24 kn |
| Waco Regional Airport (155 m, Texas) |
27 kn |
| Wahoo Airport (373 m, Nebraska) |
28 kn |
| Walhalla Airport (291 m, North Dakota) |
22 kn |
| Walker Airport (411 m, Minnesota) |
19 kn |
| Warroad International Memorial Airport (327 m, Minnesota) |
20 kn |
| Waseca Airport (343 m, Minnesota) |
18 kn |
| Watford City Airport (643 m, North Dakota) |
23 kn |
| Watonga Regional Airport (472 m, Oklahoma) |
19 kn |
| Watsonville Airport (48 m, California) |
18 kn |
| Webster City (342 m, Iowa) |
25 kn |
| West Plains Regional Airport (374 m, Missouri) |
18 kn |
| West Woodward Airport (667 m, Oklahoma) |
23 kn |
| Western Nebraska Regional Airport (1206 m, Nebraska) |
26 kn |
| Wheaton Airport (313 m, Minnesota) |
25 kn |
| Wheeler Army Airfield (256 m, Hawaii) |
21 kn |
| Whitecourt Airport (785 m, Alberta) |
25 kn |
| Whiteman Air Force Base (255 m, Missouri) |
38 kn |
| Wichita Dwight D. Eisenhower National Airport (409 m, Kansas) |
31 kn |
| Wichita Falls Regional Airport (314 m, Texas) |
24 kn |
| Wiley Post Airport (396 m, Oklahoma) |
25 kn |
| Willmar Airport (343 m, Minnesota) |
26 kn |
| Windom (410 m, Minnesota) |
19 kn |
| Window Rock Airport (2054 m, Arizona) |
29 kn |
| Winkler Airport (855 m, Texas) |
32 kn |
| Winnemucca Airport (1322 m, Nevada) |
27 kn |
| Winner Regional Airport (619 m, South Dakota) |
25 kn |
| Winnipeg Airport (239 m, Manitoba) |
28 kn |
| Worland Airport (1294 m, Wyoming) |
27 kn |
| Worthington (480 m, Minnesota) |
28 kn |
| Wray Airport (1087 m, Colorado) |
23 kn |
| Wrigley Airport (150 m, Northwest Territories) |
18 kn |
| Yakima Airport (325 m, Washington) |
23 kn |
| Yellowknife Airport (206 m, Northwest Territories) |
23 kn |
| Zapata Airport (129 m, Texas) |
19 kn |
North - South