The
Bureau of Transportation Statistics updates the listing of major airlines once per year. According to operating revenues, 19 carriers meet the requirement for Group III status:
Mainline passenger •
Alaska Airlines (subsidiary of
Alaska Air Group) •
Allegiant Air •
American Airlines* •
Delta Air Lines* •
Frontier Airlines •
Hawaiian Airlines (subsidiary of Alaska Air Group) •
JetBlue •
Southwest Airlines* •
Sun Country Airlines •
United Airlines* (*) - considered one of the "Big 4" U.S. airlines
Regional passenger •
Envoy Air (subsidiary of
American Airlines Group) •
PSA Airlines (subsidiary of American Airlines Group) •
Republic Airways •
SkyWest Airlines Cargo •
Atlas Air •
FedEx Express •
Kalitta Air •
UPS Airlines ==See also==