Frontier Airlines (F9) is a low-cost airline based in the United States. It has been flying since 1994.

Baggage fees and allowances Official website Contact page Search flights

Cheapest Frontier Airlines flights

Customer service numbers

From the airline’s own website, checked October 2026. Numbers and opening hours change: confirm on the airline’s contact page before you call.

Contact page

Airline facts

IATA code
F9
ICAO code
FFT
Country
United States
Founded
1994
Type
Low-cost airline
Callsign
FRONTIER FLIGHT

Hubs

DEN Denver International Airport Denver

Where Frontier Airlines flies nonstop

Airports with nonstop fares found for this airline in recent searches. It may fly to others too.

CLT Charlotte Douglas International Airport Charlotte · 6 nonstop routes CUN Cancun International Airport Cancun · 3 nonstop routes DEN Denver International Airport Denver · 2 nonstop routes IAH George Bush Intercontinental Airport Houston · 2 nonstop routes ATL Hartsfield-Jackson Atlanta International Airport Atlanta · 1 nonstop route DTW Detroit Metropolitan Wayne County Airport Detroit · 1 nonstop route FLL Fort Lauderdale-Hollywood International Airport Fort Lauderdale · 1 nonstop route LAS McCarran International Airport Las Vegas · 1 nonstop route MCO Orlando International Airport Orlando · 1 nonstop route MIA Miami International Airport Miami · 1 nonstop route OKC Will Rogers World Airport Oklahoma City · 1 nonstop route PHL Philadelphia International Airport Philadelphia · 1 nonstop route SJC Norman Y. Mineta San Jose International Airport San Jose · 1 nonstop route
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Airline facts from Wikidata and Travelpayouts. Baggage rules and contact details belong to the airline: follow the links for the current version.