Categories starting with U
UTT AS350 (5)
USA (26)

Alaska Airlines (2), Bahamasair (1), Centurion Cargo (2), Delta Air Lines (5), Frontier Airlines (5), JetBlue (1), SkyLease Cargo (2), Polar Air Cargo (1), United Airlines (2), US Airways (2), Virgin America (1), World Airways (2)
Ukraine (77)

Aerostar (1), AeroJet (2), Atlasglobal (1), Antonov Airlines (5), Aviatrans K (1), Azur Air Ukraine (2), Bravo Airways (5), CAVOK (4), Constanta (1), Dart (5), Dniproavia (2), Donbassaero (1), Jet Travel Airline (1), Kharkiv Airlines (2), Khors (6), Magellan (1), Motor Sich (3), Nikolaev-Aero (1), Private UR-MHFA (1), South Airlines (3), State Flight Academy (2), Ukraine Air Force (2), Ukrainian Government (1), Ukraine International (13), Ukrtransleasing (1), UkSATSE (1), UmAir (1), Windrose (2), YanAir (3), Other (3)
Uktus (2)
