Delta Air Lines is one of the major airlines of the United States and a legacy carrier headquartered in Atlanta, Georgia. The United States' oldest operating airline and the seventh oldest operating worldwide, Delta along with its subsidiaries and regional affiliates, including Delta Connection, operates over 5,400 flights daily and serves 325 destinations in 52 countries on six continents. Delta is a founding member of the SkyTeam airline alliance. As of the end of 2022, it had 90,000 employees.
Atlas Air, Inc. is a major American cargo airline, passenger charter airline, and aircraft lessor based in Purchase, New York. It is a wholly owned subsidiary of Atlas Air Worldwide Holdings. Atlas Air is the world's largest operator of the Boeing 747 aircraft, with a total fleet of 54 of this specific fleet type. In 2021, the airline had 4,056 employees and operated to more than 300 global destinations.
ATA Airlines, Inc. – formerly known as American Trans Air and commonly referred to as ATA – was an American low-cost scheduled service and charter airline based in Indianapolis, Indiana. ATA operated scheduled passenger flights throughout the U.S. mainland and Hawaii, Puerto Rico, and Portugal as well as military and commercial charter flights around the world. In its early days, the airline flew charters on a worldwide basis and had bases in Chicago, Detroit, New York, Indianapolis, Oakland, and Milwaukee. Later, when it entered scheduled service, the airline maintained focus cities at Chicago Midway International Airport, Honolulu International Airport, and Oakland International Airport.
Hawaiian Airlines is a commercial U.S. airline, headquartered at Honolulu, Hawaii. It is the largest operator of commercial flights to and from the island state of Hawaii, and the tenth-largest commercial airline in the United States.
Atlantic Southeast Airlines (ASA) was a regional U.S. airline based in the A-Tech Center in College Park, Georgia, flying to 144 destinations as a Delta Connection carrier on behalf of Delta Air Lines via a code sharing agreement and, as of February 2010, commenced service as a United Express carrier on behalf of United Airlines via a separate code sharing agreement. It was a wholly owned subsidiary of SkyWest, Inc. ASA operated nearly 900 flights each day. Its main hub was located at Hartsfield–Jackson Atlanta International Airport (ATL) which is also a hub for Delta. After a 2010 merger with ExpressJet, ASA adopted the ExpressJet name and branding in 2011.
SkyWest Airlines is an American regional airline headquartered in St. George, Utah, United States. SkyWest operates and maintains aircraft used on flights that are scheduled, marketed and sold by four partner mainline airlines. The company is contracted by Alaska Airlines, American Airlines, Delta Air Lines, and United Airlines. In all, it is the largest regional airline in North America when measured by fleet size, number of passengers carried, and number of destinations served.
Endeavor Air is an American regional airline headquartered at the Minneapolis–Saint Paul International Airport in Minneapolis, Minnesota, United States. The airline is a wholly owned subsidiary of Delta Air Lines and staffs, operates and maintains aircraft used on Delta Connection flights that are scheduled, marketed and sold by Delta Air Lines.
US Airways was a major airline in the United States that operated from 1937 until 2015, when it merged with American Airlines. It was originally founded in Pittsburgh as a mail delivery airline called All American Aviation, which soon became a commercial passenger airline. In 1953, it was renamed Allegheny Airlines and operated under that name for a quarter-century. In October 1979, after the passage of the Airline Deregulation Act, Allegheny Airlines changed its name to USAir. A decade later it had acquired Piedmont Airlines and Pacific Southwest Airlines (PSA), and was one of the U.S.'s seven transcontinental legacy carriers. In 1997, it rebranded as US Airways.
Republic Airways Inc. is an American regional airline headquartered in Indianapolis, Indiana, United States. Republic operates and maintains aircraft used on flights that are scheduled, marketed and sold by a partner mainline airline. The company is contracted by American Airlines, Delta Air Lines, and United Airlines.
Mesa Air Group, Inc. is a Nevada Corporation commercial aviation holding company with headquarters in Suite 700 at 410 North 44th Street in the Camelback East area of Phoenix, Arizona, United States. The company operates one regional airline subsidiary: Mesa Airlines which operates as United Express and as American Eagle under contractual agreements with United Airlines and American Airlines respectively.
America West Holdings Corporation was an Arizona-based company whose primary holding was America West Airlines. On May 19, 2005, America West Holdings Corporation announced it would acquire the Arlington, Virginia-based US Airways Group.
US Airways Group Inc. was an airline holding company based in Tempe, Arizona. US Airways Group operated US Airways, along with its subsidiaries PSA Airlines, Inc. and Piedmont Airlines, Inc., which are wholly owned but marketed under the branding of US Airways Express. It merged with America West Holdings Corporation, parent of America West Airlines, in 2005, and the combined company adopted the better-known US Airways name; the two airlines' operating certificates merged in 2007. It also operates additional companies that provide associated services. ACE Aviation Holdings, the Canadian parent of Air Canada retained a roughly 6.1% investment stake in US Airways Group. The route network covered destinations in 47 states, as well as international destinations.
ExpressJet Airlines was a regional airline in the United States that operated from 1987 until 2022. It was headquartered in College Park, Georgia. The company began as Britt Airways and flew exclusively as Continental Express, the contracted codeshare partner for Continental Airlines. The name was changed to ExpressJet at the beginning of 1995 as the company began acquiring Regional jets, replacing its fleet of turboprop aircraft. Along with flying as Continental Express, ExpressJet expanded flying under the Delta Connection brand from 2007 through 2008 and again from 2012 through 2018. Service as American Eagle was flown between 2012 and 2019 and service under the United Express brand began in 2009. ExpressJet also flew an independent operation under their own brand in 2007 through 2008. When Continental Airlines merged into United Airlines in 2012, the Continental Express operations were added to the United Express service. In September 2020, it exited the fee-for-departure airline market and temporarily ceased flights after the conclusion of its contract with its sole remaining mainline partner, United Airlines. In September 2021, ExpressJet resumed operations as both an air charter provider and a regional airline under its own brand aha!—short for "Air-Hotel-Adventure." The brand's route structure focused on the West Coast of the United States with a hub at Reno-Tahoe International Airport, and scheduled flights began on October 24, 2021. The airline, including its brand aha!, filed for bankruptcy on August 23, 2022, having ceased all operations the previous day. In July 2023, the airline announced plans to relaunch as an air charter service using a single leased Boeing 777.
Republic Airways Holdings, Inc. is an American airline holding corporation based in Indianapolis, Indiana, that owns Republic Airways, an American regional airline operating in the United States, and LIFT Academy, the only flight training academy owned by an airline in the United States.
Songbird Airways, Inc., established as Sky King, was a charter airline based in Miami, Florida. As Sky King, it operated flights from Florida to Cuba on behalf of Customer Service Providers (CSPs). Sky King also conducted flights of deportees to undisclosed destinations on behalf of U.S. Immigration and Customs Enforcement (ICE). In the past, the airline provided charter service to sports teams and businesses using Boeing 737 aircraft sporting various seat configurations. The airline filed for Chapter 11 bankruptcy protection on March 9, 2010, after it was unable to meet the payment demands of one of its largest creditors, fuel supplier Mercury Air Group.
Chautauqua Airlines, Inc. was an American regional airline and a subsidiary of Republic Airways Holdings based in Indianapolis, Indiana, United States. Prior to the shut down of operations, it operated scheduled passenger services to 52 airports in the United States and Canada via code sharing agreements as the Delta Connection for Delta Air Lines, AmericanConnection for American Airlines, and United Express for United Airlines. Chautauqua previously flew feeder services for other airlines via code sharing agreements including Allegheny, USAir, TWA, Continental, Frontier, and America West. Its last day in operation was December 31, 2014, at which time all flying was absorbed by the Shuttle America certificate.
Delta Air Lines is a major American airline. The company's history began with the world's first aerial crop dusting operation called Huff Daland Dusters Inc., founded in 1925 in Macon, Georgia to combat the boll weevil infestation of cotton crops. C.E. Woolman, general manager and later Delta's first CEO, led a group of investors to acquire the company's assets. Delta Air Service was incorporated on December 3, 1928, and named after the Mississippi Delta region.
Delta Connection is a regional airline brand name for Delta Air Lines, under which a number of individually owned regional airlines primarily operate short- and medium-haul routes. Mainline major air carriers often use regional airlines to operate services via code sharing agreements in order to increase frequencies in addition to serving routes that would not sustain larger aircraft as well as for other competitive or operational reasons.
Contour Airlines is an independent regional airline headquartered at Smyrna Airport in Smyrna, Tennessee, United States.
US$2.935 billion (2023)
