SkyWest Airlines is an American regional airline headquartered in St. George, Utah. 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.
Mesaba Aviation, Inc. was a regional airline in the United States that operated from 1944 until it merged with Pinnacle Airlines in 2012 to form Endeavor Air. It was based in Eagan, Minnesota From 2010 to 2012, the airline was a wholly owned subsidiary of Pinnacle Airlines Corp. with code sharing flights operated as Delta Connection for Delta Air Lines and US Airways Express for US Airways. Previously, the airline operated code sharing service as Northwest Airlink and Northwest Jetlink on behalf of Northwest Airlines which subsequently merged with Delta. Mesaba also previously operated connecting flight services in association with Republic Airlines before this air carrier was subsequently merged into Northwest. Mesaba Airlines effectively ceased operations on January 4, 2012, when all aircraft and personnel were transitioned to the Pinnacle Airlines operating certificate. Mesaba's operating certificate was surrendered on July 31, 2012.
Envoy Air is an American regional airline headquartered in Irving, Texas in the Dallas–Fort Worth metroplex. It is a wholly owned subsidiary of the American Airlines Group and it is paid by fellow group member American Airlines to staff, operate and maintain aircraft used on American Eagle flights that are scheduled, marketed and sold by American Airlines.
United Express is the brand name for the regional branch of United Airlines, under which five individually owned regional airlines operate short- and medium-haul feeder flights.
Continental Express was the brand name used by a number of independently owned regional airlines providing commuter airliner and regional jet feeder service under agreement with Continental Airlines. In 2010 at the time of Continental's merger with United Airlines, two carriers were operating using the Continental Express brand name:
Mesa Airlines, Inc., is an American regional airline based in Phoenix, Arizona. It is an FAA Part 121–certificated air carrier operating under air carrier certificate number MASA036A issued on June 29, 1979. It is a subsidiary of Mesa Air Group and operates flights as United Express via respective code sharing agreements with United Airlines. It serves more than 180 markets in the Western Hemisphere. In a 1997 article from the Journal of Air Transportation, Mesa's safety record was noted as having the fewest incidents among domestic regional airlines at that time.
Trans States Airlines was a regional airline in the United States that operated from 1982 until 2020, when it shut down due to the COVID-19 pandemic. It was owned by Trans States Holdings and headquartered in Bridgeton, Missouri. At the time of its closing, the airline operated flights for United Airlines under the United Express brand. Trans States Airlines ceased all operations on April 1, 2020.
The Embraer E-Jet family is a series of four-abreast, narrow-body, short- to medium-range, twin-engined jet airliners designed and produced by Brazilian aerospace manufacturer Embraer.
Republic Airways Inc. is an American regional airline headquartered in Indianapolis, Indiana. 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.
Golden Triangle Regional Airport is a public use airport in unincorporated Lowndes County, Mississippi. The airport is located approximately midway between the cities of Columbus, Starkville, and West Point, Mississippi, and serves the surrounding Golden Triangle region of Mississippi and parts of West Alabama. GTR is used for general and military aviation, and charter aircraft.
Martha's Vineyard Airport is a public airport located in the middle of the island of Martha's Vineyard, 3 mi (4.8 km) south of the central business district of Vineyard Haven, in Dukes County, Massachusetts, United States. This airport is owned by Dukes County and lies on the border between the towns of West Tisbury and Edgartown.
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.
Mokulele Airlines is a regional airline operating in Hawaii. The airline operates scheduled inter-island and charter flights, primarily between smaller airports and its hubs at Kahului Airport on the island of Maui and Daniel K. Inouye International Airport in Honolulu on the island of Oahu. The airline was acquired by Southern Airways Express in 2019 but continues to operate under its own brand. Both Southern Airways and Mokulele Airlines are subsidiaries of Surf Air Mobility, which purchased Southern in 2023.
Business Express Airlines, often referred to as Business Express or BizEX, was an American regional airline founded as Atlantic Air in 1982. In an effort to appeal to its predominantly business commuter clientele, the airline assumed the Business Express name in 1985. In 1986 Pilgrim Airlines, which itself had acquired NewAir about a year prior, was acquired by the airline. This opened the valuable New York and Washington, D.C. markets. Shortly thereafter, Business Express became one of Delta Air Lines' first Delta Connection carriers, along with Atlantic Southeast Airlines (ASA), Comair and SkyWest Airlines. The company slogan was Fly BizEx Jets!.
Chautauqua Airlines, Inc. was a regional airline in the United States and a subsidiary of Republic Airways Holdings based in Indianapolis, Indiana. 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 for Delta Air Lines, American Airlines, and United Airlines. Chautauqua previously flew feeder services for other airlines via code sharing agreements including Allegheny Airlines, USAir, Trans World Airlines, Continental Airlines, Frontier Airlines, and America West Airlines. Its last day in operation was December 31, 2014, at which time all flying was absorbed by the Shuttle America certificate.
Delta Connection is a 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.
Delta Shuttle is the brand name for Delta Air Lines' air shuttle service in the Northeastern United States.
American Eagle is a brand name for the regional branch of American Airlines, under which six individual regional airlines operate short- and medium-haul feeder flights. Three of these airlines, Envoy Air, Piedmont Airlines, and PSA Airlines, are wholly owned subsidiaries of the American Airlines Group. American Eagle's largest hub is Charlotte Douglas International's Concourse E, which operates over 340 flights per day, making it the largest regional jet operation in the world.
American Airlines Shuttle was the brand name for American Airlines' hourly air shuttle service operating in the Northeastern United States. It served Boston Logan International Airport in Boston, LaGuardia Airport in New York City, Ronald Reagan Washington National Airport in Washington, D.C., and Chicago O'Hare International Airport in Chicago. American Airlines discontinued the Shuttle product in 2021 due to the effects of the COVID-19 pandemic.
