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 3,501–3,600 of 3,995. Durations and scheduled times are available via the API.

Flight	From	To	Duration	Schedule
F9527	CLE · Cleveland	DEN · Denver	2h 38m	••:•• → ••:••
F9528	RDU · Raleigh/Durham	PHL · Philadelphia	1h 00m	••:•• → ••:••
F9529	PHL · Philadelphia	RDU · Raleigh/Durham	1h 00m	••:•• → ••:••
F953	DEN · Denver	YYC · Calgary	2h 04m	••:•• → ••:••
F9530	DEN · Denver	CLT · Charlotte	2h 53m	••:•• → ••:••
F9531	LAS · Las Vegas	MDW · Chicago	3h 14m	••:•• → ••:••
F9532	MDW · Chicago	DEN · Denver	2h 03m	••:•• → ••:••
F9533	PHL · Philadelphia	CLT · Charlotte	1h 12m	••:•• → ••:••
F9534	DEN · Denver	DCA · Washington	3h 09m	••:•• → ••:••
F9535	DCA · Washington	DEN · Denver	3h 09m	••:•• → ••:••
F9536	DEN · Denver	DCA · Washington	3h 09m	••:•• → ••:••
F9537	DCA · Washington	DEN · Denver	3h 09m	••:•• → ••:••
F9538	DEN · Denver	DCA · Washington	3h 09m	••:•• → ••:••
F9539	DCA · Washington	DEN · Denver	3h 09m	••:•• → ••:••
F9541	ATL · Atlanta	DFW · Dallas-Fort Worth	1h 44m	••:•• → ••:••
F9542	DEN · Denver	BNA · Nashville	2h 16m	••:•• → ••:••
F9545	DEN · Denver	SLC · Salt Lake City	1h 06m	••:•• → ••:••
F9546	SLC · Salt Lake City	DEN · Denver	1h 06m	••:•• → ••:••
F9547	BWI · Baltimore	ATL · Atlanta	1h 27m	••:•• → ••:••
F9549	CLT · Charlotte	MCO · Orlando	1h 15m	••:•• → ••:••
F9550	SAN · San Diego	DEN · Denver	1h 58m	••:•• → ••:••
F9551	DEN · Denver	SAN · San Diego	1h 58m	••:•• → ••:••
F9551A	DEN · Denver	SAN · San Diego	1h 58m	••:•• → ••:••
F9552	SAN · San Diego	DEN · Denver	1h 58m	••:•• → ••:••
F9553	DEN · Denver	SAN · San Diego	1h 58m	••:•• → ••:••
F9554	SAN · San Diego	DEN · Denver	1h 58m	••:•• → ••:••
F9555	DEN · Denver	SAN · San Diego	1h 58m	••:•• → ••:••
F9556	MCO · Orlando	TTN · Ewing Township	2h 03m	••:•• → ••:••
F9557	RDU · Raleigh/Durham	DEN · Denver	3h 04m	••:•• → ••:••
F9558	DEN · Denver	RDU · Raleigh/Durham	3h 04m	••:•• → ••:••
F9559	RDU · Raleigh/Durham	DEN · Denver	3h 04m	••:•• → ••:••
F9560	DEN · Denver	RDU · Raleigh/Durham	3h 04m	••:•• → ••:••
F9561	RDU · Raleigh/Durham	DEN · Denver	3h 04m	••:•• → ••:••
F9562	DEN · Denver	RDU · Raleigh/Durham	3h 04m	••:•• → ••:••
F9563	RDU · Raleigh/Durham	DEN · Denver	3h 04m	••:•• → ••:••
F9563A	DEN · Denver	SAN · San Diego	1h 58m	••:•• → ••:••
F9564	DEN · Denver	RDU · Raleigh/Durham	3h 04m	••:•• → ••:••
F9565	DEN · Denver	SAN · San Diego	1h 58m	••:•• → ••:••
F9566	DEN · Denver	MCI · Kansas City	1h 22m	••:•• → ••:••
F9567	MCI · Kansas City	DEN · Denver	1h 22m	••:•• → ••:••
F9568	DEN · Denver	MCI · Kansas City	1h 22m	••:•• → ••:••
F9569	DEN · Denver	SAN · San Diego	1h 58m	••:•• → ••:••
F957	BOS · Boston	CUN · Cancún	3h 39m	••:•• → ••:••
F9570	SLC · Salt Lake City	DEN · Denver	1h 06m	••:•• → ••:••
F9571	DEN · Denver	SLC · Salt Lake City	1h 06m	••:•• → ••:••
F9572	SLC · Salt Lake City	DEN · Denver	1h 06m	••:•• → ••:••
F9573	DEN · Denver	SLC · Salt Lake City	1h 06m	••:•• → ••:••
F9574	SLC · Salt Lake City	DEN · Denver	1h 06m	••:•• → ••:••
F9575	MCI · Kansas City	SLC · Salt Lake City	2h 06m	••:•• → ••:••
F9576	SLC · Salt Lake City	DEN · Denver	1h 06m	••:•• → ••:••
F9577	DEN · Denver	SLC · Salt Lake City	1h 06m	••:•• → ••:••
F9578	DEN · Denver	BMI · Bloomington/Normal	1h 56m	••:•• → ••:••
F9579	BMI · Bloomington/Normal	DEN · Denver	1h 56m	••:•• → ••:••
F958	MIA · Miami	SDQ · Santo Domingo	1h 58m	••:•• → ••:••
F9580	SLC · Salt Lake City	ATL · Atlanta	3h 22m	••:•• → ••:••
F9581	CLE · Cleveland	DEN · Denver	2h 38m	••:•• → ••:••
F9582	SNA · Santa Ana	DEN · Denver	1h 57m	••:•• → ••:••
F9583	DEN · Denver	SNA · Santa Ana	1h 57m	••:•• → ••:••
F9584	SLC · Salt Lake City	DEN · Denver	1h 06m	••:•• → ••:••
F9585	DFW · Dallas-Fort Worth	SLC · Salt Lake City	2h 14m	••:•• → ••:••
F9586	DEN · Denver	TYS · Knoxville/Maryville	2h 33m	••:•• → ••:••
F9587	TYS · Knoxville/Maryville	DEN · Denver	2h 33m	••:•• → ••:••
F9588	LAS · Las Vegas	IAH · Houston	2h 40m	••:•• → ••:••
F9589	TYS · Knoxville/Maryville	DEN · Denver	2h 33m	••:•• → ••:••
F959	SDQ · Santo Domingo	MIA · Miami	1h 58m	••:•• → ••:••
F9590	DEN · Denver	DFW · Dallas-Fort Worth	1h 34m	••:•• → ••:••
F9591	DFW · Dallas-Fort Worth	DEN · Denver	1h 34m	••:•• → ••:••
F9592	DEN · Denver	DFW · Dallas-Fort Worth	1h 34m	••:•• → ••:••
F9593	BIS · Bismarck	DEN · Denver	1h 20m	••:•• → ••:••
F9594	MCO · Orlando	BWI · Baltimore	1h 51m	••:•• → ••:••
F9595	BWI · Baltimore	MCO · Orlando	1h 51m	••:•• → ••:••
F9597	DFW · Dallas-Fort Worth	DEN · Denver	1h 34m	••:•• → ••:••
F9598	DEN · Denver	OMA · Omaha	1h 15m	••:•• → ••:••
F9599	OMA · Omaha	DEN · Denver	1h 15m	••:•• → ••:••
F96	STL · St Louis	PUJ · Punta Cana	3h 59m	••:•• → ••:••
F960	CUN · Cancún	MCO · Orlando	1h 32m	••:•• → ••:••
F9600	DEN · Denver	OMA · Omaha	1h 15m	••:•• → ••:••
F9601	OMA · Omaha	DEN · Denver	1h 15m	••:•• → ••:••
F9602	DEN · Denver	DFW · Dallas-Fort Worth	1h 34m	••:•• → ••:••
F9603	DFW · Dallas-Fort Worth	DEN · Denver	1h 34m	••:•• → ••:••
F9604	CLT · Charlotte	PHL · Philadelphia	1h 12m	••:•• → ••:••
F9605	DEN · Denver	PHX · Phoenix	1h 30m	••:•• → ••:••
F9606	DEN · Denver	IND · Indianapolis	2h 12m	••:•• → ••:••
F9607	IND · Indianapolis	DEN · Denver	2h 12m	••:•• → ••:••
F9608	DEN · Denver	IND · Indianapolis	2h 12m	••:•• → ••:••
F9609	IND · Indianapolis	SLC · Salt Lake City	2h 55m	••:•• → ••:••
F961	STL · St Louis	PVR · Puerto Vallarta	3h 15m	••:•• → ••:••
F9611	MCO · Orlando	DEN · Denver	3h 17m	••:•• → ••:••
F9612	DEN · Denver	MIA · Miami	3h 35m	••:•• → ••:••
F9613	MIA · Miami	DEN · Denver	3h 35m	••:•• → ••:••
F9614	DEN · Denver	MIA · Miami	3h 35m	••:•• → ••:••
F9615	MIA · Miami	DEN · Denver	3h 35m	••:•• → ••:••
F9616	DEN · Denver	MIA · Miami	3h 35m	••:•• → ••:••
F9617	MIA · Miami	DEN · Denver	3h 35m	••:•• → ••:••
F9618	DEN · Denver	AUS · Austin	1h 50m	••:•• → ••:••
F9619	AUS · Austin	DEN · Denver	1h 50m	••:•• → ••:••
F962	PVR · Puerto Vallarta	DEN · Denver	2h 52m	••:•• → ••:••
F9621	AUS · Austin	DEN · Denver	1h 50m	••:•• → ••:••
F9622	DEN · Denver	DTW · Detroit	2h 29m	••:•• → ••:••
F9623	DTW · Detroit	DEN · Denver	2h 29m	••:•• → ••:••

← PrevRoutes 3,501–3,600 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.