Sun Country Airlines Holdings, Inc., an air carrier company, provides scheduled passenger, air cargo, charter air transportation, and related services in the United States, Latin America, and internationally.

Frontier Group Holdings, Inc., a low-fare airline company, provides air transportation for passengers. The company operates an airline that serves approximately 120 airports throughout the United States and international destinations in the Americas.

Azul S.A., together with its subsidiaries, provides passenger and cargo transportation services in Brazil. As of December 31, 2021, the company operated 850 daily departures to 125 destinations through a network of 259 non-stop routes with a fleet of 179 aircraft.

Copa Holdings, S.A., through its subsidiaries, provides airline passenger and cargo services. The company offers approximately 204 daily scheduled flights to 69 destinations in 29 countries in North, Central, and South America, as well as the Caribbean from its Panama City hub.

Controladora Vuela Compañía de Aviación, S.A.B. de C.V., through its subsidiaries, Concesionaria Vuela Compañía de Aviación, S.A.P.I. de C.V., provides air transportation services for passengers, cargo, and mail in Mexico and internationally.

Alaska Air Group, Inc., through its subsidiaries, provides passenger and cargo air transportation services. The company operates through three segments: Mainline, Regional, and Horizon.

JetBlue Airways Corporation provides air passenger transportation services. As of December 31, 2021, the company operated a fleet of 63 Airbus A321 aircraft, 8 Airbus A220 aircraft, 21 Airbus A321neo aircraft, 130 Airbus A320 aircraft, and 60 Embraer E190 aircraft.

SkyWest, Inc., through its subsidiaries, operates a regional airline in the United States. The company operates through two segment, SkyWest Airlines and SkyWest Leasing.