| UTM | KUTA | Tunica Municipal Airport | Tunica | |
| WTL | - | Tuntutuliak Airport | Tuntutuliak | |
| TNK | - | Tununak Airport | Tununak | |
| TUP | KTUP | Tupelo Regional Airport | Tupelo | |
| TCL | KTCL | Tuscaloosa Regional Airport | Tuscaloosa | |
| - | KHLX | Twin Co | Galax-Hillsville | |
| TWA | - | Twin Hills Airport | Twin Hills | |
| TYR | KTYR | Tyler Pounds Regional Airport | Tyler | |
| PAM | KPAM | Tyndall Air Force Base | Panama City | |
| UGB | - | Ugashik Bay Airport | Pilot Point | |
| UKI | KUKI | Ukiah Municipal Airport | Ukiah | |
| UNK | PAUN | Unalakleet Airport | Unalakleet | |
| DUT | PADU | Unalaska Airport | Dutch Harbor | |
| CMI | KCMI | University of Illinois Willard Airport | Champaign | |
| SCE | KUNV | University Park Airport | State College | |
| UOX | KUOX | University-Oxford Airport | Oxford | |
| VLD | KVLD | Valdosta Regional Airport | Valdosta | |
| HRL | KHRL | Valley International Airport | Harlingen | |
| VNY | KVNY | Van Nuys Airport | Los Angeles | |
| FKL | KFKL | Venango Regional Airport | Franklin | |
| VEE | - | Venetie Airport | Venetie | |
| VNC | KVNC | Venice Municipal Airport | Venice | |
| DNV | KDNV | Vermilion Regional Airport | Danville | |
| VEL | KVEL | Vernal Regional Airport | Vernal | |
| VRB | KVRB | Vero Beach Municipal Airport | Vero Beach | |
| VJI | KVJI | Virginia Highlands Airport | Abingdon | |
| VIS | KVIS | Visalia Municipal Airport | Visalia | |
| VOK | KVOK | Volk Field | Camp Douglas | |
| ACT | KACT | Waco Municipal Airport | Waco | |
| AIN | PAWT | Wainwright Airport | Wainwright | |
| WAA | - | Wales Airport | Wales | |
| ALW | KALW | Walla Walla Airport | Walla Walla | |
| WAL | KWAL | Wallops Flight Facility | Chincoteague | |
| BWG | KBWG | Warren County Airport | Bowling Green | |
| - | KASW | Warsaw Municipal Airport | Warsaw | |
| HGR | KHGR | Wash. County Regional Airport | Hagerstown | |
| OXC | KOXC | Waterbury-Oxford Airport | Oxford | |
| KWF | - | Waterfall Sea Plane Base | Waterfall | |
| ALO | KALO | Waterloo Airport | Waterloo | |
| ART | KART | Watertown Airport | Watertown | |
| ATY | KATY | Watertown Airport | Watertown | |
| WVL | KWVL | Waterville Robert LaFleur Airport | Waterville | |
| WVI | KWVI | Watsonville Municipal Airport | Watsonville | |
| UGN | KUGN | Waukegan National Airport | Waukegan | |
| UES | KUES | Waukesha County Airport | Waukesha | |
| TBN | KTBN | Waynesville-St. Robert Regional Airport | Fort Leonard Wood | |
| - | KNUI | Webster Olf | St Inigoes | |
| ENV | KENV | Wendover Airport | Wendover | |
| - | - | West Branch Community Airport | West Branch | |
| AWM | KAWM | West Memphis Municipal Airport | West Memphis | |