| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| UP YONDER | airport | United States | 47.30 | -94.88 | 1446 | 0 | |
| UPAIR | airport | United States | 34.23 | -80.68 | 251 | 0 | |
| UPHAM | airport | United States | 32.80 | -98.07 | 873 | 0 | |
| UPHILL | airport | United States | 40.11 | -80.43 | 1360 | 0 | |
| UPMC NORTHWEST | airport | United States | 41.36 | -79.70 | 1415 | 0 | |
| UPMC PASSAVANT CRANBERRY | airport | United States | 40.68 | -80.10 | 1100 | 0 | |
| UPOLU | airport | United States | 20.27 | -155.86 | 96 | 0 | |
| UPP (UPOLU) | airport | United States | 20.27 | -155.86 | 96 | 0 | |
| UPPER CHESAPEAKE MEDICAL CENTER | airport | United States | 39.52 | -76.33 | 302 | 0 | |
| UPPER CUMBERLAND RGNL | airport | United States | 36.06 | -85.53 | 1025 | 0 | |
| UPPER HANNUM CREEK | airport | United States | 65.90 | -163.33 | 1300 | 0 | |
| UPPER LOON CREEK USFS | airport | United States | 44.59 | -114.82 | 5500 | 0 | |
| UPPER PAAUAU | airport | United States | 19.23 | -155.51 | 2600 | 0 | |
| UPPER PAAUILO AIRSTRIP | airport | United States | 20.03 | -155.39 | 1520 | 0 | |
| UPPER WASILLA LAKE | airport | United States | 61.59 | -149.39 | 330 | 0 | |
| UPPERVILLE | airport | United States | 38.97 | -77.87 | 551 | 0 | |
| UPSHUR CO RGNL | airport | United States | 39.00 | -80.27 | 1635 | 0 | |
| UPTON CO | airport | United States | 31.13 | -102.23 | 2433 | 0 | |
| UPTON MUNI | airport | United States | 44.09 | -104.64 | 4290 | 0 |