F9FFT422

Frontier Airlines

United States · FRONTIER FLIGHT · Active

F9IATA Code
FFTICAO Code
422Numeric
FRONTIER FLIGHTCallsign
United StatesCountry
32In Dataset
ActiveStatus

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Airline Identity

Full NameFrontier Airlines
Alias
IATA CodeF9
ICAO CodeFFT
Numeric Code422
CallsignFRONTIER FLIGHT
CountryUnited States
StatusActive
Founded1994
HeadquartersDenver, Colorado, USA
Parent GroupIndigo Partners (Frontier Group Holdings)

History

Frontier Airlines was founded in 1994 by former United Airlines pilot Frederick "Rick" Brown, his wife Janice Brown, and Bob Schulman, incorporating in February and beginning service on 5 July 1994 with Boeing 737-200s linking Denver to four North Dakota cities. The carrier transitioned to an all-Airbus fleet through the 2000s, becoming Airbus A318 launch customer in 2003, before filing for Chapter 11 bankruptcy in April 2008 amid a dispute with its credit-card processor; it emerged in October 2009 after being acquired by Republic Airways Holdings. In December 2013, private equity firm Indigo Partners bought Frontier from Republic and repositioned it as an ultra-low-cost carrier. In 2022 Frontier attempted a $2.8 billion acquisition of Spirit Airlines, but Spirit shareholders rejected the bid in favor of a rival JetBlue offer.

Current Operations

Frontier operates an all-Airbus A320-family fleet of A319neo, A320neo and A321neo jets, numbering roughly 100-plus aircraft, serving over 120 destinations across the United States, Mexico, the Caribbean and Central America. Denver remains its primary hub, supported by crew bases in cities including Atlanta, Chicago, Las Vegas, Orlando and Phoenix. The carrier, majority-controlled by Indigo Partners and led by CEO James G. Dempsey, has faced regulatory and public scrutiny over baggage-fee practices, including December 2024 Senate testimony on ancillary-fee transparency. Despite the controversy, Frontier ranked among Skytrax's best low-cost North American airlines in 2025 and continues renewing its fleet with new Airspace-cabin A320neos.

Last verified 2026-08-22· Source: airline public disclosures, company press releases & aviation-industry reporting.

Country of Registration

Airlines in country124
Profiled airports38
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Serves These Profiled Airports32

LAXLos Angeles International AirportUnited StatesATLHartsfield Jackson Atlanta International AirportUnited StatesORDChicago O'Hare International AirportUnited StatesDFWDallas Fort Worth International AirportUnited StatesDENDenver International AirportUnited StatesCLTCharlotte Douglas International AirportUnited StatesPHLPhiladelphia International AirportUnited StatesPHXPhoenix Sky Harbor International AirportUnited StatesSFOSan Francisco International AirportUnited StatesLASHarry Reid International AirportUnited StatesIAHGeorge Bush Intercontinental AirportUnited StatesMCOOrlando International AirportUnited StatesMSPMinneapolis–Saint Paul International Airport / Wold–Chamberlain FieldUnited StatesDTWDetroit Metropolitan Wayne County AirportUnited StatesSEASeattle–Tacoma International AirportUnited StatesDCARonald Reagan Washington National AirportUnited StatesFLLFort Lauderdale Hollywood International AirportUnited StatesLGALaGuardia AirportUnited StatesCUNCancún International AirportMexicoSLCSalt Lake City International AirportUnited StatesMDWChicago Midway International AirportUnited StatesTPATampa International AirportUnited StatesMSYLouis Armstrong New Orleans International AirportUnited StatesSANSan Diego International AirportUnited StatesSTLSt. Louis Lambert International AirportUnited StatesPDXPortland International AirportUnited StatesAUSAustin Bergstrom International AirportUnited StatesRDURaleigh-Durham International AirportUnited StatesBNANashville International AirportUnited StatesMCIKansas City International AirportUnited StatesCLECleveland Hopkins International AirportUnited StatesSJOJuan Santamaría International AirportCosta Rica

Sample Routes7

DENDenver International AirportCYSCheyenne Regional Jerry Olson Field144.5 km
short-hauldomesticCS
DENDenver International AirportFATFresno Yosemite International Airport1,354.7 km
short-hauldomestic
DENDenver International AirportSNAJohn Wayne Orange County International Airport1,359.7 km
short-hauldomestic
PHXPhoenix Sky Harbor International AirportSOWShow Low Regional Airport206.3 km
short-hauldomesticCS
CUNCancún International AirportCLECleveland Hopkins International Airport2,313.9 km
medium-haulinternational
TPATampa International AirportTTNTrenton Mercer Airport1,539.8 km
medium-hauldomestic
SJOJuan Santamaría International AirportDENDenver International Airport3,888.2 km
medium-haulinternational