Midwest Airlines was an American airline headquartered in Oak Creek, Wisconsin, that operated from Milwaukee Mitchell International Airport between 1984 and 2010. For a short time, it also operated as a brand of Republic Airways Holdings.
Comair was an American regional airline, a wholly owned subsidiary of Delta Air Lines, headquartered at Cincinnati/Northern Kentucky International Airport in Boone County, Kentucky, United States. Operating under the brand name Delta Connection, Comair operated passenger services to destinations in the United States, Canada, Mexico and the Bahamas.
Atlantic Southeast Airlines (ASA) was a regional airline in the United States from 1979 until 2011 when it merged with ExpressJet. It was 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 a partner mainline airline. 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.
Envoy Air is an American regional airline headquartered in Irving, Texas, in the Dallas–Fort Worth metroplex. The airline 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.
AirTran Airways was a low-cost airline in the United States that operated from 1993 to 2014 when it was merged into Southwest Airlines.
A regional airline is a general classification of airline which typically operates scheduled passenger air service, using regional aircraft, between communities lacking sufficient demand or infrastructure to attract mainline flights. In North America, most regional airlines are classified as "fee-for-departure" carriers, operating their revenue flights as codeshare services contracted by one or more major airline partners. A number of regional airlines, particularly during the 1960s and 1970s, were classified as commuter airlines in the Official Airline Guide (OAG).
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.
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.
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 originally operated as a contracted codeshare partner, flying under the American Eagle, Delta Connection and United Express brands at various points in history. 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.
GoJet Airlines LLC is a regional airline headquartered in Bridgeton, Missouri, United States. Wholly owned by Trans States Holdings, it has 1,670 employees. It operates commuter feeder services under the United Express brand of United Airlines. United Express flights are currently operated out of United's hubs at Chicago–O'Hare, Newark and Washington-Dulles. GoJet's Delta Connection branded flights came to an end on March 31, 2020. Most of the flying at the end of the agreement was out of Detroit and Minneapolis–St. Paul as well as Raleigh-Durham. GoJet Airlines' system operations center (SOC), training center and corporate offices are co-located in the former Trans World Airlines and Ozark Airlines training center in Bridgeton, Missouri. The airline uses the former McDonnell Douglas factory hangar at Saint Louis Lambert International Airport as its primary maintenance facility, with maintenance staff available at all of the airline's destinations. Its call sign, "Lindbergh", is named for aviation pioneer Charles Lindbergh, who flew the Spirit of St. Louis solo across the Atlantic Ocean in 1927: the first person to do so.
MidAtlantic Airways was a regional airline based at Pittsburgh International Airport in Findlay Township, Pennsylvania, USA. It was a subsidiary of US Airways and operated the Embraer 170 medium-jet aircraft as a US Airways Express carrier. It ceased operations on May 27, 2006.
Compass Airlines, LLC, was a regional airline in the United States that operated from 2006 to 2020, when it shut down due to the COVID-19 pandemic. It was headquartered in Delta Air Lines Building C at Minneapolis–Saint Paul International Airport in Fort Snelling, Hennepin County, Minnesota; prior to December 16, 2009, it was headquartered in unincorporated Fairfax County, Virginia, United States, east of the Chantilly CDP. The airline launched inaugural service with a single Bombardier CRJ-200 aircraft under the Northwest Airlink brand between Minneapolis/St. Paul and Washington, D.C., on May 2, 2007. On August 21, 2007, it began flying two Embraer E175 76-passenger aircraft, and expanded to 36 aircraft by December 2008.
The Bombardier CRJ550, CRJ700, CRJ705, CRJ900, and CRJ1000 are a family of regional jet airliners that were designed and manufactured by Canadian transportation conglomerate Bombardier between 1999 and 2020. Their design was derived from the smaller CRJ100 and 200 airliners, the other members of the Bombardier CRJ aircraft family. The CRJ program was acquired by the Japanese corporation Mitsubishi Heavy Industries in 2020, which ended production of the aircraft.
A scope clause is part of a contract between a major airline and the trade union of its pilots that limit the number and size of aircraft that may be flown by the airline's regional airline affiliate.
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 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.
American Eagle is a US 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 express flight operation in the world.
