Delta Air Lines, Inc. provides scheduled air transportation for passengers and cargo in the United States and internationally. The company operates through two segments, Airline and Refinery. Its domestic network centered on core hubs in Atlanta, Minneapolis-St. Paul, Detroit, and Salt Lake City, as well as coastal hub positions in Boston, Los Angeles, New York-LaGuardia, New York-JFK, and Seattle; and international network centered on hubs and market presence in Amsterdam, Bogota, Lima, Mexico City, London-Heathrow, Paris-Charles de Gaulle, Sao Paulo, Seoul-Incheon, and Tokyo. The company sells its tickets through various distribution channels, including delta.com and the Fly Delta app; acts as a reservations specialists; and operates online travel and traditional brick and mortar agencies. It also provides aircraft maintenance and engineering support, repair, and overhaul services; and vacation packages to third-party consumers. The company operates through a fleet of approximately 1,273 aircrafts. Delta Air Lines, Inc. was founded in 1924 and is based in Atlanta, Georgia.

SkyWest, Inc., through its subsidiaries, engages in the operation of a regional airline in the United States. It operates through two segment, SkyWest Airlines and SWC; and SkyWest Leasing. The company is also involved in leasing regional jet aircraft and spare engines to third parties; and provision of on-demand charter, airport customer, and ground handling services. As of December 31, 2023, its fleet consisted of 603 aircraft; and provided scheduled passenger and air freight services with approximately 1,850 total daily departures to various destinations in the United States, Canada, and Mexico. SkyWest, Inc. was incorporated in 1972 and is headquartered in Saint George, Utah.

Air Transport Services Group, Inc., together with its subsidiaries, provides aircraft leasing, and air cargo transportation and related services in the United States and internationally. It operates in two segments, Cargo Aircraft Management Inc. (CAM) and ACMI Services. The company offers aircraft, flight crews, aircraft hull and liability insurance, and aviation fuel services; and aircraft maintenance and modification services, including airframe modification and heavy maintenance, component repairs, engineering services, and aircraft line maintenance. It also provides equipment maintenance services; cargo load transfer and package sorting services; crew training services; and airline express operation, line and heavy maintenance, and ground handling services. The company's ground support services include labor and management for cargo load transfer and sorting; design, installation, and maintenance of material handling equipment; leasing and maintenance of ground support equipment; general facilities maintenance; and resells aviation fuel at the air park in Wilmington, Ohio. Further, the company operates cargo and passenger transportation business; resells and brokers aircraft parts; and performs passenger-to-freighter and passenger-to-combi conversions of aircraft. It provides its services to delivery companies, freight forwarders, airlines, air transportation, e-commerce, package delivery, and logistics industries, as well as government customers. As of December 31, 2023, the company's in-service aircraft fleet consisted of 107 owned Boeing aircraft, three Airbus aircraft, and 20 leased aircraft. The company was formerly known as ABX Holdings, Inc. and changed its name to Air Transport Services Group, Inc. Air Transport Services Group, Inc. was founded in 1980 and is headquartered in Wilmington, Ohio.

Willis Lease Finance Corporation operates as a lessor and servicer of commercial aircraft and aircraft engines worldwide. The company operates through two segments, Leasing and Related Operations, and Spare Parts Sales. The Leasing and Related Operations segment engages in acquiring and leasing commercial aircraft, aircraft engines, and other aircraft equipment, as well as the purchase and resale of commercial aircraft engines and other aircraft equipment, and other related businesses. The Spare Parts Sales segment purchases and resells after-market engine parts, whole engines, engine modules, and portable aircraft components. The company also focuses on engine management and consulting business. It serves commercial aircraft operators, as well as maintenance, repair, and overhaul organizations. As of December 31, 2023, it had a total lease portfolio of 337 engines, 12 aircraft, one marine vessel, and other leased parts and equipment, and with 74 lessees in 42 countries; and managed a total lease portfolio of 198 engines, aircraft, and related equipment for other parties. The company was founded in 1985 and is headquartered in Coconut Creek, Florida.

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.

Jet.AI Inc. primarily engages in the development and operation of private aviation platforms. The company operates CharterGPT, a booking platform that functions as a prospecting and quoting platform to arrange private jet travel with its aircrafts and third-party carriers. It also provides Reroute AI software that recycles aircraft waiting to return to base into prospective new charter bookings to destinations within specific distances; and DynoFlight, a software application programming interface (API), which enables aircraft operators to track and estimate emissions, and purchase carbon offset credits. In addition, the company offers Flight Club API, an aviation software, that enables FAA Part 135 operators to function simultaneously under FAA Part 380, which permits sale of private jet service by the seat instead of by whole aircraft. Further, it offers aircraft charter, management, and brokerage services. The company was founded in 2018 and is headquartered in Las Vegas, Nevada.

Volato Group, Inc. operates as a private aviation company. It offers fractional ownership, aircraft management, jet cards, deposit, and charter programs. As of December 31, 2023, the company operated a fleet of 24 HondaJets and a managed fleet of 6 aircraft. Volato Group, Inc. was founded in 2021 and is based in Chamblee, Georgia.

flyExclusive, Inc., through its subsidiary, LGM Enterprises, LLC., owns and operates private jets in North America. It also offers jet charter services; and aircraft maintenance, repair, overhaul (MRO) operations, and interior and exterior refurbishment services, as well as wholesale and retail ad hoc flights, a jet club program, partnership program, fractional program, and other services. The company is headquartered in Kinston, North Carolina.