Midwest Airlines was an airline in the United States 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.
Frontier Airlines is a major American ultra low-cost airline headquartered in Denver, Colorado. It operates flights to over 120 destinations in the United States, Caribbean, Mexico and Central America, and employs more than 5,000 staff. The carrier is a publicly traded company and maintains bases at Denver International Airport, Orlando International Airport and eleven other cities across the Mainland United States and Puerto Rico.
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:
US Airways was a major airline in the United States. 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.
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.
PSA Airlines is an American regional airline headquartered at Dayton International Airport in Dayton, Ohio. 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.
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.
Shuttle America Corporation was a regional airline in the United States based in Indianapolis, Indiana,. It fed United Airlines flights at Chicago O'Hare International Airport (ORD) and Houston George Bush Intercontinental Airport (IAH) under the United Express brand, as well as Delta Air Lines flights at Atlanta (ATL), New York-LaGuardia (LGA), and New York-JFK under the Delta Connection brand. Shuttle America also operated two of three Delta Shuttle East Coast routes, serving Washington, D.C., and Chicago from New York-LaGuardia.
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 a regional airline subsidiary of Republic Airways Holdings that operates service as American Eagle, Delta Connection, and United Express using a fleet of Embraer 170 and Embraer 175 regional jets. It is headquartered in Indianapolis, Indiana.
Skyway Airlines was an American ramp and aircraft ground handling services and catering company based in Oak Creek, Wisconsin. Until April 5, 2008, it operated as a regional airline and banner carrier exclusively for Midwest Express Airlines under the business name Midwest Connect, feeding Midwest's hub at General Mitchell International Airport with twelve 32-seat Fairchild-Dornier 328JET regional jet aircraft, and four 19-seat Beechcraft 1900 commuter turboprops. Skyway Airlines, along with its parent corporation, Midwest Air Group, has since ceased operations.
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.
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 CRJ200 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 175 76-passenger aircraft, and expanded to 36 aircraft by December 2008.
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.
