| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| UC DAVIS MEDICAL CENTER LIFE FLIGHT BASE | airport | United States | 38.55 | -121.45 | 32 | 0 | |
| UC DAVIS MEDICAL CENTER TOWER II | airport | United States | 38.55 | -121.46 | 236 | 0 | |
| UCA (ONEIDA CO) | airport | United States | 43.15 | -75.38 | 742 | 0 | |
| UCC (YUCCA AIRSTRIP) | airport | United States | 36.95 | -116.04 | 3919 | 0 | |
| UCHKUDUK | airport | Uzbekistan | 42.08 | 63.45 | 416 | 0 | |
| UCI MEDICAL CENTER | airport | United States | 33.79 | -117.89 | 140 | 0 | |
| UCK (Lutsk Airport) | airport | 50.68 | 25.49 | 774 | 0 | ||
| UCL heliport | airport | 50.85 | 4.45 | 230 | 0 | ||
| UCLA EMERGENCY MEDICINE DEPT. | airport | United States | 34.07 | -118.44 | 424 | 0 | |
| UCN (Buchanan Airport) | airport | 5.17 | -9.28 | 41 | 0 | ||
| UCOC Dos | city | Guanajuato | Mexico | 20.38 | -101.18 | 5885 | 55982 |
| UCOC Tres | city | Guanajuato | Mexico | 20.38 | -101.18 | 5885 | 55982 |
| UCT (Ukhta Airport) | airport | 63.57 | 53.80 | 482 | 0 | ||
| UCY (EVERETT STEWART) | airport | United States | 36.38 | -88.99 | 335 | 0 | |
| UCZ (Uchiza Airport) | airport | -8.47 | -76.35 | 1965 | 0 |