Airline

Frontier Airlines (F9)

Frontier Airlines (F9) is a United States airline with the radio callsign “FRONTIER FLIGHT”. It operates 3,995 routes from 135 airports to 134 destinations in 17 countries, anchored at Chicago (ORD). Its longest route is Denver (DEN) to San Juan (SJU), roughly 4,395 km. Around 3,603 of its routes are domestic and 392 international. Every F9 flight number, origin and destination is listed below; live status, scheduled and actual times, gate and terminal come from the FlightNerve API.

3,995Routes

134Destinations

17Countries

ORDMain hub

4,395 kmLongest route

FFTICAO

F9IATA

Frontier Airlines route network · 1381 routes

Frontier Airlines routes & flight numbers

Origin and destination for routes 3,001–3,100 of 3,995. Durations and scheduled times are available via the API.

Flight	From	To	Duration	Schedule
F94367	PHL · Philadelphia	MDW · Chicago	1h 37m	••:•• → ••:••
F94368	MDW · Chicago	PHL · Philadelphia	1h 37m	••:•• → ••:••
F94369	TYS · Knoxville/Maryville	DEN · Denver	2h 33m	••:•• → ••:••
F9437	MKE · Milwaukee	DEN · Denver	2h 03m	••:•• → ••:••
F94370	DEN · Denver	TYS · Knoxville/Maryville	2h 33m	••:•• → ••:••
F94371	DEN · Denver	SNA · Santa Ana	1h 57m	••:•• → ••:••
F94372	SNA · Santa Ana	DEN · Denver	1h 57m	••:•• → ••:••
F94373	PIT · Pittsburgh	DEN · Denver	2h 48m	••:•• → ••:••
F94374	DEN · Denver	PIT · Pittsburgh	2h 48m	••:•• → ••:••
F94376	DFW · Dallas-Fort Worth	MIA · Miami	2h 29m	••:•• → ••:••
F94379	MCO · Orlando	TYS · Knoxville/Maryville	1h 22m	••:•• → ••:••
F9438	DEN · Denver	OMA · Omaha	1h 15m	••:•• → ••:••
F94380	TYS · Knoxville/Maryville	MCO · Orlando	1h 22m	••:•• → ••:••
F94382	PHX · Phoenix	IAH · Houston	2h 16m	••:•• → ••:••
F94383	LGA · New York	MCO · Orlando	2h 10m	••:•• → ••:••
F94384	MCO · Orlando	LGA · New York	2h 10m	••:•• → ••:••
F94385	CID · Cedar Rapids	DEN · Denver	1h 40m	••:•• → ••:••
F94386	DEN · Denver	CID · Cedar Rapids	1h 40m	••:•• → ••:••
F94387	ORF · Norfolk	DEN · Denver	3h 17m	••:•• → ••:••
F9439	MCO · Orlando	DEN · Denver	3h 17m	••:•• → ••:••
F94391	DTW · Detroit	PHX · Phoenix	3h 31m	••:•• → ••:••
F94392	PHX · Phoenix	DTW · Detroit	3h 31m	••:•• → ••:••
F94393	PHX · Phoenix	BUR · Burbank	1h 03m	••:•• → ••:••
F94394	BUR · Burbank	PHX · Phoenix	1h 03m	••:•• → ••:••
F94397	BWI · Baltimore	DFW · Dallas-Fort Worth	2h 39m	••:•• → ••:••
F94399	DFW · Dallas-Fort Worth	PHX · Phoenix	2h 00m	••:•• → ••:••
F944	ORD · Chicago	CUN · Cancún	3h 06m	••:•• → ••:••
F94400	PHX · Phoenix	DFW · Dallas-Fort Worth	2h 00m	••:•• → ••:••
F94401	LAS · Las Vegas	SFO · San Francisco	1h 08m	••:•• → ••:••
F94402	SFO · San Francisco	LAS · Las Vegas	1h 08m	••:•• → ••:••
F94403	PHL · Philadelphia	MCO · Orlando	1h 59m	••:•• → ••:••
F94404	MCO · Orlando	PHL · Philadelphia	1h 59m	••:•• → ••:••
F94405	MIA · Miami	ATL · Atlanta	1h 29m	••:•• → ••:••
F94406	ATL · Atlanta	MIA · Miami	1h 29m	••:•• → ••:••
F94407	PHX · Phoenix	SAN · San Diego	0h 56m	••:•• → ••:••
F94408	SAN · San Diego	PHX · Phoenix	0h 56m	••:•• → ••:••
F94409	IAD · Dulles	ATL · Atlanta	1h 22m	••:•• → ••:••
F94410	ATL · Atlanta	IAD · Dulles	1h 22m	••:•• → ••:••
F94411	BWI · Baltimore	FLL · Fort Lauderdale	2h 07m	••:•• → ••:••
F94412	FLL · Fort Lauderdale	BWI · Baltimore	2h 07m	••:•• → ••:••
F94414	DEN · Denver	MCO · Orlando	3h 17m	••:•• → ••:••
F94417	DEN · Denver	ELP · El Paso	1h 26m	••:•• → ••:••
F94418	ELP · El Paso	DEN · Denver	1h 26m	••:•• → ••:••
F94419	SJU · San Juan	BDL · Hartford	3h 31m	••:•• → ••:••
F9442	DEN · Denver	FSD · Sioux Falls	1h 16m	••:•• → ••:••
F94420	BDL · Hartford	SJU · San Juan	3h 31m	••:•• → ••:••
F94425	MCO · Orlando	IAH · Houston	1h 58m	••:•• → ••:••
F94426	IAH · Houston	MCO · Orlando	1h 58m	••:•• → ••:••
F94427	BWI · Baltimore	ATL · Atlanta	1h 27m	••:•• → ••:••
F94428	ATL · Atlanta	BWI · Baltimore	1h 27m	••:•• → ••:••
F9443	FSD · Sioux Falls	DEN · Denver	1h 16m	••:•• → ••:••
F94431	MCO · Orlando	OMA · Omaha	2h 39m	••:•• → ••:••
F94434	DTW · Detroit	RSW · Fort Myers	2h 25m	••:•• → ••:••
F94435	TPA · Tampa	ATL · Atlanta	1h 08m	••:•• → ••:••
F94436	ATL · Atlanta	TPA · Tampa	1h 08m	••:•• → ••:••
F94437	ISP · Islip	TPA · Tampa	2h 19m	••:•• → ••:••
F94438	TPA · Tampa	ISP · Islip	2h 19m	••:•• → ••:••
F94439	PHL · Philadelphia	FLL · Fort Lauderdale	2h 14m	••:•• → ••:••
F9444	DEN · Denver	RFD · Chicago/Rockford	1h 55m	••:•• → ••:••
F94440	FLL · Fort Lauderdale	PHL · Philadelphia	2h 14m	••:•• → ••:••
F94442	LAS · Las Vegas	STL · St Louis	2h 57m	••:•• → ••:••
F94443	PHL · Philadelphia	MIA · Miami	2h 17m	••:•• → ••:••
F94449	PNS · Pensacola	DEN · Denver	2h 35m	••:•• → ••:••
F9445	RFD · Chicago/Rockford	DEN · Denver	1h 55m	••:•• → ••:••
F94450	DEN · Denver	PNS · Pensacola	2h 35m	••:•• → ••:••
F94451	RDU · Raleigh/Durham	DEN · Denver	3h 04m	••:•• → ••:••
F94452	DEN · Denver	RDU · Raleigh/Durham	3h 04m	••:•• → ••:••
F94453	SYR · Syracuse	RSW · Fort Myers	2h 36m	••:•• → ••:••
F94454	IND · Indianapolis	MCO · Orlando	1h 56m	••:•• → ••:••
F94455	PHL · Philadelphia	FLL · Fort Lauderdale	2h 14m	••:•• → ••:••
F94456	FLL · Fort Lauderdale	PHL · Philadelphia	2h 14m	••:•• → ••:••
F94459	RDU · Raleigh/Durham	MSY · New Orleans	1h 50m	••:•• → ••:••
F9446	SEA · Seattle	PHL · Philadelphia	4h 51m	••:•• → ••:••
F94460	MSY · New Orleans	RDU · Raleigh/Durham	1h 50m	••:•• → ••:••
F94461	SJU · San Juan	PHL · Philadelphia	3h 21m	••:•• → ••:••
F94462	PHL · Philadelphia	SJU · San Juan	3h 21m	••:•• → ••:••
F94463	DFW · Dallas-Fort Worth	DEN · Denver	1h 34m	••:•• → ••:••
F94464	DEN · Denver	DFW · Dallas-Fort Worth	1h 34m	••:•• → ••:••
F94466	PHL · Philadelphia	SJU · San Juan	3h 21m	••:•• → ••:••
F9447	PHL · Philadelphia	DEN · Denver	3h 18m	••:•• → ••:••
F94471	RDU · Raleigh/Durham	ATL · Atlanta	1h 02m	••:•• → ••:••
F94472	ATL · Atlanta	RDU · Raleigh/Durham	1h 02m	••:•• → ••:••
F94473	ATL · Atlanta	STL · St Louis	1h 16m	••:•• → ••:••
F94474	STL · St Louis	ATL · Atlanta	1h 16m	••:•• → ••:••
F94478	DEN · Denver	STL · St Louis	1h 49m	••:•• → ••:••
F9448	LAS · Las Vegas	PHL · Philadelphia	4h 28m	••:•• → ••:••
F94483	SLC · Salt Lake City	ONT · Ontario	1h 25m	••:•• → ••:••
F94484	ONT · Ontario	SLC · Salt Lake City	1h 25m	••:•• → ••:••
F94485	MCO · Orlando	TYS · Knoxville/Maryville	1h 22m	••:•• → ••:••
F94486	TYS · Knoxville/Maryville	MCO · Orlando	1h 22m	••:•• → ••:••
F9449	ATL · Atlanta	DEN · Denver	2h 37m	••:•• → ••:••
F94495	MEM · Memphis	LAS · Las Vegas	3h 02m	••:•• → ••:••
F94496	LAS · Las Vegas	MEM · Memphis	3h 02m	••:•• → ••:••
F94497	SJU · San Juan	RDU · Raleigh/Durham	3h 05m	••:•• → ••:••
F94498	RDU · Raleigh/Durham	SJU · San Juan	3h 05m	••:•• → ••:••
F94499	LAX · Los Angeles	PDX · Portland	1h 56m	••:•• → ••:••
F945	CUN · Cancún	ORD · Chicago	3h 06m	••:•• → ••:••
F9450	DEN · Denver	BUF · Buffalo	2h 55m	••:•• → ••:••
F94500	PDX · Portland	LAX · Los Angeles	1h 56m	••:•• → ••:••
F94501	DTW · Detroit	PHX · Phoenix	3h 31m	••:•• → ••:••

← PrevRoutes 3,001–3,100 of 3,995Next →

Live status, gate & on-time performance

Scheduled and actual times, terminal, gate, delays and live position for every flight here are available through the FlightNerve API, one call, one clean response.

Get an API key →

Where Frontier Airlines flies

134 destinations served.

About the Frontier Airlines network

Frontier Airlines connects 135 origin airports with 134 destinations on 3,995 scheduled routes. Its domestic network covers about 3,603 routes within United States, while 392 routes reach international destinations across 17 countries. The busiest base, Chicago (ORD), anchors most F9 departures. Use the map above to see the full route geography, or open any flight number for its exact origin, destination and live status.

Frequently asked

How many destinations does Frontier Airlines fly to?

Frontier Airlines (F9) serves 134 destinations in 17 countries across 3,995 routes tracked by FlightNerve.

What is Frontier Airlines’s main hub?

Frontier Airlines’s busiest base is Chicago O'Hare International Airport (ORD) in Chicago.

What is Frontier Airlines’s longest route?

Frontier Airlines’s longest scheduled route is Denver (DEN) to San Juan (SJU), about 4,395 km.

Can I track Frontier Airlines flights with an API?

Yes. FlightNerve returns live status, position, schedule and aircraft for any F9 flight in a single API call.

Track any Frontier Airlines flight in real time

Live status, position, schedule and aircraft for every F9 flight, one API call.