United Airlines Holdings, Inc., through its subsidiaries, provides air transportation services in North America, Asia, Europe, Africa, the Pacific, the Middle East, and Latin America. The company transports people and cargo through its mainline and regional fleets. It also offers catering, ground handling, flight academy, and maintenance services for third parties. The company was formerly known as United Continental Holdings, Inc. and changed its name to United Airlines Holdings, Inc. in June 2019. United Airlines Holdings, Inc. was incorporated in 1968 and is headquartered in Chicago, Illinois.

American Airlines Group Inc., through its subsidiaries, operates as a network air carrier. The company provides scheduled air transportation services for passengers and cargo through its hubs in Charlotte, Chicago, Dallas/Fort Worth, Los Angeles, Miami, New York, Philadelphia, Phoenix, and Washington, D.C., as well as through partner gateways in London, Doha, Madrid, Seattle/Tacoma, Sydney, and Tokyo. It operates a mainline fleet of 965 aircraft. The company was formerly known as AMR Corporation and changed its name to American Airlines Group Inc. in December 2013. American Airlines Group Inc. was founded in 1926 and is headquartered in Fort Worth, Texas.

Corporación América Airports S.A., through its subsidiaries, acquires, develops, and operates airport concessions. It operates 52 airports in Latin America, Europe, and Eurasia. The company was formerly known as A.C.I. Airports International S.à r.l. and changed its name to Corporación América Airports S.A. in September 2017. The company was founded in 1998 and is based in Luxembourg City, Luxembourg. Corporación América Airports S.A. is a subsidiary of A.C.I. Airports S.à r.l.

Copa Holdings, S.A., through its subsidiaries, provides airline passenger and cargo services. The company offers approximately 375 daily scheduled flights to 82 destinations in 32 countries in North, Central, and South America, as well as the Caribbean from its Panama City hub. As of December 31, 2023, it operated a fleet of 106 aircraft comprising 76 Boeing 737-Next Generation aircraft, 29 Boeing 737 MAX 9 aircraft, and one Boeing 737-800 Boeing Converted Freighter. The company was founded in 1947 and is based in Panama City, Panama.

Sun Country Airlines Holdings, Inc., an air carrier company, operates scheduled passenger, air cargo, charter air transportation, and related services in the United States, Latin America, and internationally. It operates through two segments, Passenger and Cargo. The company also provides crew, maintenance, and insurance services through ad hoc, repeat, short-term, and long-term service contracts; and loyalty program rewards. As of December 31, 2023, its fleet consisted of 60 Boeing 737-NG aircraft, which includes 42 passenger fleet, 12 cargo, and 6 leased to unaffiliated airlines aircraft. The company serves leisure, and visiting friends and relatives passengers; charter and cargo customers; military branches; collegiate and professional sports teams; wholesale tour operators; schools; companies; and other individual entities through its website, call center, and travel agents. Sun Country Airlines Holdings, Inc. was founded in 1983 and is headquartered in Minneapolis, Minnesota.

Controladora Vuela Compañía de Aviación, S.A.B. de C.V., through its subsidiary, 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. The company operates approximately 590 daily flights on routes connecting 43 cities in Mexico, 22 cities in the United States, 4 cities in Central America, and 2 cities in South America. As of December 31, 2022, it leased 116 aircrafts and 23 spare engines. The company also offers merchandising, travel agency, and loyalty program, as well as specialized and aeronautical technical services. Controladora Vuela Compañía de Aviación, S.A.B. de C.V. was incorporated in 2005 and is headquartered in Mexico City, Mexico.

Spirit Airlines, Inc. provides airline services. The company also offers hotels and rental cars services. It serves 93 destinations in 15 countries in the United States, Latin America, and the Caribbean. As of December 31, 2023, the company operated a fleet of 205 Airbus single-aisle aircraft. The company was formerly known as Clippert Trucking Company and changed its name to Spirit Airlines, Inc. in 1992. Spirit Airlines, Inc. was incorporated in 1964 and is headquartered in Miramar, Florida.

Azul S.A., together with its subsidiaries, provides air transportation services in Brazil and internationally. As of December 31, 2023, the company operated approximately 1,000 daily departures to 160 destinations through a network of 300 non-stop routes with an operating fleet of 183 aircraft and a passenger contractual fleet of 189 aircraft. It is involved in the cargo or mail, passenger charter, intellectual property owner, frequent-flyer program, airline operations, travel packages, funding, and aircraft financing activities; and provision of maintenance and hangarage services for aircraft, engines, parts and pieces. The company was incorporated in 2008 and is headquartered in Barueri, Brazil.