| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| ASE (ASPEN PITKIN CO SARDY FLD) | airport | United States | 39.22 | -106.87 | 7820 | 0 | |
| ASH (BOIRE FLD) | airport | United States | 42.78 | -71.51 | 199 | 0 | |
| ASH MESA | airport | United States | 38.57 | -108.00 | 5681 | 0 | |
| ASH MOUNTAIN | airport | United States | 36.50 | -118.83 | 1820 | 0 | |
| ASHBY | airport | United States | 40.70 | -87.19 | 750 | 0 | |
| ASHE COUNTY | airport | United States | 36.43 | -81.42 | 3180 | 0 | |
| ASHEBORO RGNL | airport | United States | 35.65 | -79.89 | 673 | 0 | |
| ASHENFELTER AERODROME | airport | United States | 43.35 | -87.99 | 860 | 0 | |
| ASHEVILLE RGNL | airport | United States | 35.44 | -82.54 | 2165 | 0 | |
| ASHFORD FIELD | airport | United States | 33.36 | -94.44 | 305 | 0 | |
| ASHLAND CO | airport | United States | 40.90 | -82.26 | 1206 | 0 | |
| ASHLAND LANDING FARM | airport | United States | 39.12 | -76.10 | 10 | 0 | |
| ASHLAND LINEVILLE | airport | United States | 33.29 | -85.80 | 1065 | 0 | |
| ASHLAND MUNI SUMNER PARKER FLD | airport | United States | 42.19 | -122.66 | 1885 | 0 | |
| ASHLAND RGNL | airport | United States | 38.55 | -82.74 | 546 | 0 | |
| ASHLAND RGNL MEDICAL CENTER | airport | United States | 40.78 | -76.33 | 1060 | 0 | |
| ASHLAWN | airport | United States | 41.62 | -75.60 | 1511 | 0 | |
| ASHLEY COUNTY HOSPITAL | airport | United States | 33.14 | -91.93 | 164 | 0 | |
| ASHLEY MUNI | airport | United States | 46.02 | -99.35 | 2032 | 0 | |
| ASHLEY VALLEY MEDICAL CENTER | airport | United States | 40.46 | -109.54 | 5342 | 0 | |
| ASHMAN ISLAND | airport | United States | 46.07 | -83.72 | 580 | 0 | |
| ASHMORE FIELD | airport | United States | 36.38 | -94.29 | 1362 | 0 | |
| ASHTABULA CO | airport | United States | 41.78 | -80.70 | 924 | 0 | |
| ASHTABULA COUNTY MEDICAL CENTER CTR | airport | United States | 41.88 | -80.79 | 639 | 0 | |
| ASHWORTH | airport | United States | 34.12 | -93.35 | 501 | 0 | |
| ASI | airport | United States | 33.45 | -111.99 | 1140 | 0 | |
| ASKEY FIELD | airport | United States | 35.46 | -86.96 | 810 | 0 | |
| ASL (HARRISON CO) | airport | United States | 32.52 | -94.31 | 357 | 0 | |
| ASLH-HELI-PAD | airport | United States | 30.40 | -92.21 | 41 | 0 | |
| ASN (TALLADEGA MUNI) | airport | United States | 33.57 | -86.05 | 529 | 0 | |
| ASPEN | airport | United States | 39.26 | -106.91 | 8440 | 0 | |
| ASPEN PITKIN CO SARDY FLD | airport | United States | 39.22 | -106.87 | 7820 | 0 | |
| ASPEN VALLEY HOSPITAL | airport | United States | 39.19 | -106.84 | 8140 | 0 | |
| ASQ (AUSTIN) | airport | United States | 39.47 | -117.20 | 5730 | 0 | |
| ASS-PIRIN ACRES | airport | United States | 44.07 | -73.37 | 130 | 0 | |
| ASSOCIATED ENTERPRISES | airport | United States | 41.71 | -81.27 | 664 | 0 | |
| ASSUMPTION COMUNITY HOSPITAL | airport | United States | 29.96 | -91.03 | 15 | 0 | |
| AST (ASTORIA RGNL) | airport | United States | 46.16 | -123.88 | 15 | 0 | |
| ASTORIA | airport | United States | 40.79 | -73.91 | 15 | 0 | |
| ASTORIA RGNL | airport | United States | 46.16 | -123.88 | 15 | 0 | |
| ASX (JOHN F KENNEDY MEM) | airport | United States | 46.55 | -90.92 | 826 | 0 | |
| ASY (ASHLEY MUNI) | airport | United States | 46.02 | -99.35 | 2032 | 0 |