Airlines are classified by AviRate as follows:

             N/A - NotRated-Head.png  
  LOW COST -  star1-Head.png  
  TOURIST -  star2-Head.png  
  COMFORT -  star3-Head.png  
  PREMUIM -  star4-Head.png  
  SUPERIOR -  star5-Head.png  

    Ratings with an Asterix " * " are preliminary assessments only
and awaiting further information before final classification is given.
It is not to be construed as the Airlines final classification.

UkraineAirlines120.png Ukraine Airlines same3.png AAA NotRated1.png
UltimateAir120.png Ultimate Air same3.png A+   NotRated1.png
UmAir120.png UM Air same3.png A+   NotRated1.png
UniAir120.jpg Uni Air same3.png AAA NotRated1.png
UnitedAirlines120.png United Airlines same3.png AAA star3-List.png*
UnitedExpress120.png United Express same3.png AAA NotRated1.png
UPAirlines120.png UP Airlines same3.png A+   NotRated1.png
UralAirlines120.png Ural Airlines same3.png AAA NotRated1.png
UrumqiAir120.png Urumqi Air same3.png AAA NotRated1.png
USBanglaAirlines120.jpg US-Bangla Airlines DOWN1.png CC- Not Rec..png
UTAir120.png UTAir same3.png AA   NotRated1.png
UVTAero120.png UVT Aero same3.png A+   NotRated1.png
UzbekistanAirways120.png Uzbekistan Airways same3.png AAA NotRated1.png