Frontier Airlines is a major ultra-low-cost American airline headquartered in Denver, Colorado. It operates flights to over 100 destinations throughout the United States and 31 international destinations, and employs more than 3,000 staff. The carrier is a subsidiary and operating brand of Indigo Partners, LLC, and maintains a hub at Denver International Airport with numerous focus cities across the US and Puerto Rico.
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.
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.
KLM Cityhopper is the regional airline subsidiary of KLM, headquartered in Haarlemmermeer, North Holland, Netherlands. It is based at nearby Amsterdam Airport Schiphol. As a subsidiary of Air France–KLM, it is an affiliate of SkyTeam. The airline operates scheduled European feeder services on behalf of KLM.
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. Mesa filed for Chapter 11 bankruptcy in January 2010, hoping to shed financial obligations for leases on airplanes it no longer needed and emerged from bankruptcy in March 2011. In November 2017, Mesa opened a new training center in Phoenix. The 23,000-square-foot facility features a full-size CRJ-200 cabin trainer aircraft, 14 classrooms, and has the capacity to train 300 crew members at one time.
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).
Shuttle America Corporation was an American regional airline based in Indianapolis, Indiana, United States. It fed United Airlines flights at Chicago O'Hare International Airport (ORD) and Houston 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.
Flagstaff Pulliam Airport is 5 miles south of Flagstaff, in Coconino County, Arizona, United States. The airport is serviced by American Eagle, and is also used for general aviation. The National Plan of Integrated Airport Systems for 2011–2015 called it a "primary commercial service" airport. It is the closest airport to Grand Canyon National Park with scheduled passenger service from a major airline.
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.
Midwest Air Group, Inc. is an American airline holding company based in Oak Creek, Wisconsin which owned Midwest Airlines which previously operated as Midwest Express Airlines. It was ultimately controlled by parent company, TPG Capital Texas Pacific Group. Delta with the merger of Northwest Airlines Inc,. now owns 47% of the reformulated company's stock in a "silent partnership," which has now evolved into a full codeshare partnership between the two airlines.
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 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.
A mainline flight is a flight operated by an airline's main operating unit, rather than by regional alliances, regional code-shares, regional subsidiaries, or wholly owned subsidiaries offering low-cost operations. Mainline carriers typically operate between hub airports within their network and on international or long-haul services, using narrow-body and wide-body aircraft. This is in contrast to regional airlines, providing feeder services to hub airports operating smaller turboprop or regional jet aircraft, or low-cost carrier subsidiaries serving leisure markets.
Fuji Dream Airlines Co., Ltd. (FDA) is a Japanese regional airline headquartered in Shimizu-ku, Shizuoka, Shizuoka Prefecture. It operates a fleet of Embraer E-Jets with three main hubs at Shizuoka Airport, Nagoya Airfield and Kobe Airport. The airline commenced operations on July 23, 2009.
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.
The Embraer E-Jet E2 family are medium-range twinjet airliners designed and produced by the Brazilian aircraft manufacturer Embraer. It was developed as a successor to the original E-Jet family.
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.
