About Frontier Airlines

Frontier Airlines is an airline based in United States, listed under the ICAO code FFT and the IATA code F9; air traffic control addresses its flights by the callsign "Frontier Flight". On this page you can follow Frontier Airlines flights and find the airports it serves.

How to read a Frontier Airlines flight number

Every Frontier Airlines flight number starts with F9, followed by up to four digits: that is the number on your booking confirmation and boarding pass. In flight plans the same flight carries the ICAO prefix FFT, and controllers address it as "Frontier Flight". One thing to watch: codeshares. A ticket sold by another airline can be operated by Frontier Airlines and vice versa; live tracking follows the operating carrier's number, so if your search comes up empty, check the "operated by" line on your booking.

Frontier Airlines flights we tracked

Over the first 61 days of our own live tracking we logged 6370 aircraft movements operated by Frontier Airlines. These figures are refreshed weekly. Tracking data: adsb.lol · Route data: adsbdb.com.

Routes we tracked on Frontier Airlines

#RouteTracked flights
1San Francisco (SFO) → Las Vegas (LAS)103
2Las Vegas (LAS) → Denver (DEN)79
3Atlanta (ATL) → Las Vegas (LAS)73
4Denver (DEN) → Las Vegas (LAS)73
5Dallas-Fort Worth (DFW) → Las Vegas (LAS)64
6Cleveland (CLE) → Las Vegas (LAS)64
7San Diego (SAN) → Las Vegas (LAS)61
8Orlando (MCO) → Las Vegas (LAS)57
9Philadelphia (PHL) → Orlando (MCO)56
10Atlanta (ATL) → Orlando (MCO)55
11Dallas-Fort Worth (DFW) → Denver (DEN)50
12Atlanta (ATL) → Tampa (TPA)49
13Baltimore (BWI) → Atlanta (ATL)48
14Denver (DEN) → San Diego (SAN)46
15Chicago (ORD) → Orlando (MCO)43
16Atlanta (ATL) → Dallas-Fort Worth (DFW)43
17Atlanta (ATL) → Denver (DEN)43
18Fort Lauderdale (FLL) → Philadelphia (PHL)43
19Los Angeles (LAX) → Las Vegas (LAS)42
20Denver (DEN) → Orlando (MCO)41
21Washington (IAD) → Atlanta (ATL)41
22Las Vegas (LAS) → Cleveland (CLE)40
23Fort Lauderdale (FLL) → Atlanta (ATL)39
24Orlando (MCO) → Denver (DEN)39
25Detroit (DTW) → Atlanta (ATL)38
26Chicago (MDW) → Phoenix (PHX)38
27San Diego (SAN) → Denver (DEN)38
28Phoenix (PHX) → Las Vegas (LAS)37
29Phoenix (PHX) → Denver (DEN)37
30Las Vegas (LAS) → San Francisco (SFO)37
31Los Angeles (LAX) → Denver (DEN)37
32Atlanta (ATL) → Washington (IAD)37
33San Diego (SAN) → Dallas-Fort Worth (DFW)36
34Santa Ana (SNA) → Las Vegas (LAS)36
35Las Vegas (LAS) → Atlanta (ATL)35
36Seattle (SEA) → Denver (DEN)35
37Las Vegas (LAS) → Orlando (MCO)35
38Denver (DEN) → San Francisco (SFO)32
39Chicago (MDW) → Dallas-Fort Worth (DFW)32
40Los Angeles (LAX) → Dallas-Fort Worth (DFW)32
41Atlanta (ATL) → Detroit (DTW)31
42Washington (DCA) → Denver (DEN)31
43Atlanta (ATL) → Philadelphia (PHL)30
44Atlanta (ATL) → Houston (IAH)30
45Denver (DEN) → Atlanta (ATL)30
46Phoenix (PHX) → Detroit (DTW)30
47Las Vegas (LAS) → Phoenix (PHX)30
48Seattle (SEA) → Las Vegas (LAS)30
49Detroit (DTW) → Orlando (MCO)30
50Denver (DEN) → Washington (DCA)30
51San Francisco (SFO) → Denver (DEN)29
52Las Vegas (LAS) → Ontario (ONT)29
53San Francisco (SFO) → Phoenix (PHX)29
54Austin (AUS) → Denver (DEN)29
55Denver (DEN) → Phoenix (PHX)29
56Denver (DEN) → Detroit (DTW)29
57New York (LGA) → Atlanta (ATL)29
58Philadelphia (PHL) → Fort Lauderdale (FLL)28
59Houston (IAH) → Las Vegas (LAS)28
60Denver (DEN) → Salt Lake City (SLC)28
61Orlando (MCO) → Cincinnati / Covington (CVG)27
62Orlando (MCO) → Atlanta (ATL)27
63Dallas-Fort Worth (DFW) → Atlanta (ATL)27
64Las Vegas (LAS) → Philadelphia (PHL)27
65Ontario (ONT) → Las Vegas (LAS)27
66Las Vegas (LAS) → Los Angeles (LAX)27
67San Francisco (SFO) → San Diego (SAN)27
68New York (LGA) → Dallas-Fort Worth (DFW)26
69Denver (DEN) → Los Angeles (LAX)26
70Chicago (MDW) → Miami (MIA)26
71New York (JFK) → Atlanta (ATL)26
72Detroit (DTW) → Phoenix (PHX)25
73Houston (IAH) → Atlanta (ATL)24
74Atlanta (ATL) → Chicago (MDW)24
75Dallas-Fort Worth (DFW) → Phoenix (PHX)24
76San Antonio (SAT) → Denver (DEN)24
77Miami (MIA) → Chicago (MDW)24
78Las Vegas (LAS) → Dallas-Fort Worth (DFW)23
79Orlando (MCO) → Philadelphia (PHL)23
80Ontario (ONT) → Denver (DEN)23
81Raleigh/Durham (RDU) → Philadelphia (PHL)23
82Detroit (DTW) → Denver (DEN)23
83Philadelphia (PHL) → West Palm Beach (PBI)23
84Houston (IAH) → Denver (DEN)23
85San Antonio (SAT) → Las Vegas (LAS)23
86Orlando (MCO) → Cleveland (CLE)22
87Burbank (BUR) → Las Vegas (LAS)22
88Atlanta (ATL) → Chicago (ORD)22
89San Francisco (SFO) → Atlanta (ATL)22
90Phoenix (PHX) → San Diego (SAN)22
91Las Vegas (LAS) → Sacramento (SMF)22
92Philadelphia (PHL) → Las Vegas (LAS)22
93Denver (DEN) → Dallas-Fort Worth (DFW)22
94Los Angeles (LAX) → Atlanta (ATL)22
95Las Vegas (LAS) → San Antonio (SAT)22
96Phoenix (PHX) → Chicago (MDW)22
97Reno (RNO) → Las Vegas (LAS)22
98Austin (AUS) → Las Vegas (LAS)22
99Miami (MIA) → Las Vegas (LAS)22
100Tampa (TPA) → Las Vegas (LAS)21
101Atlanta (ATL) → San Francisco (SFO)21
102Oklahoma City (OKC) → Denver (DEN)21
103Atlanta (ATL) → New York (LGA)21
104San Jose (SJC) → Los Angeles (LAX)21
105Atlanta (ATL) → Miami (MIA)21
106Tampa (TPA) → Denver (DEN)20
107Las Vegas (LAS) → Cincinnati / Covington (CVG)20
108San Diego (SAN) → San Francisco (SFO)20
109Phoenix (PHX) → San Francisco (SFO)19
110Dallas-Fort Worth (DFW) → Orlando (MCO)19
111Phoenix (PHX) → Dallas-Fort Worth (DFW)19
112Cincinnati / Covington (CVG) → Denver (DEN)19
113Salt Lake City (SLC) → Phoenix (PHX)19
114Los Angeles (LAX) → San Francisco (SFO)19
115Cincinnati / Covington (CVG) → Orlando (MCO)18
116Islip (ISP) → Orlando (MCO)18
117Chicago (ORD) → Denver (DEN)18
118Trenton (TTN) → Orlando (MCO)18
119Baltimore (BWI) → Orlando (MCO)18
120Detroit (DTW) → Dallas-Fort Worth (DFW)18
121Raleigh/Durham (RDU) → Orlando (MCO)17
122Atlanta (ATL) → Baltimore (BWI)17
123Las Vegas (LAS) → San Diego (SAN)17
124Tampa (TPA) → Atlanta (ATL)17
125Las Vegas (LAS) → Houston (IAH)17
126Phoenix (PHX) → Philadelphia (PHL)17
127Pensacola (PNS) → Denver (DEN)17
128Chicago (ORD) → Los Angeles (LAX)17
129San Juan (SJU) → Atlanta (ATL)17
130Las Vegas (LAS) → Salt Lake City (SLC)17
131Boston (BOS) → Atlanta (ATL)17
132Los Angeles (LAX) → Orlando (MCO)17
133Atlanta (ATL) → New York (EWR)16
134Seattle (SEA) → Los Angeles (LAX)16
135Denver (DEN) → Austin (AUS)16
136Fort Lauderdale (FLL) → Detroit (DTW)16
137Cleveland (CLE) → Phoenix (PHX)16
138Cleveland (CLE) → Tampa (TPA)16
139Oklahoma City (OKC) → Las Vegas (LAS)16
140Minneapolis (MSP) → Denver (DEN)15
141Denver (DEN) → Minneapolis (MSP)15
142Los Angeles (LAX) → Seattle (SEA)15
143Denver (DEN) → Ontario (ONT)15
144New York (LGA) → Orlando (MCO)15
145Tampa (TPA) → Cincinnati / Covington (CVG)15
146Seattle (SEA) → Ontario (ONT)15
147Denver (DEN) → Tampa (TPA)15
148Miami (MIA) → Atlanta (ATL)15
149Las Vegas (LAS) → St Louis (STL)15
150Sacramento (SMF) → Los Angeles (LAX)15
151Philadelphia (PHL) → Miami (MIA)15
152Las Vegas (LAS) → San Jose (SJC)15
153Philadelphia (PHL) → Raleigh/Durham (RDU)14
154San Francisco (SFO) → Dallas-Fort Worth (DFW)14
155San Juan (SJU) → Orlando (MCO)14
156El Paso (ELP) → Denver (DEN)14
157Tampa (TPA) → Philadelphia (PHL)14
158Las Vegas (LAS) → Seattle (SEA)14
159Orlando (MCO) → Detroit (DTW)14
160Fort Lauderdale (FLL) → Washington (IAD)14
161Atlanta (ATL) → Austin (AUS)14
162Charlotte (CLT) → Denver (DEN)13
163Dallas-Fort Worth (DFW) → San Diego (SAN)13
164San Diego (SAN) → Phoenix (PHX)13
165Fort Lauderdale (FLL) → Dallas-Fort Worth (DFW)13
166Detroit (DTW) → Fort Lauderdale (FLL)13
167Oakland (OAK) → Las Vegas (LAS)13
168Cleveland (CLE) → Atlanta (ATL)13
169Los Angeles (LAX) → Chicago (ORD)13
170Tampa (TPA) → Chicago (MDW)13
171San Francisco (SFO) → Los Angeles (LAX)13
172Dallas-Fort Worth (DFW) → Los Angeles (LAX)13
173San Francisco (SFO) → Salt Lake City (SLC)13
174San Francisco (SFO) → Santa Ana (SNA)13
175Sacramento (SMF) → Denver (DEN)13
176Washington (IAD) → Las Vegas (LAS)13
177Austin (AUS) → Atlanta (ATL)13
178Atlanta (ATL) → Cincinnati / Covington (CVG)13
179Cleveland (CLE) → Orlando (MCO)12
180Las Vegas (LAS) → Tampa (TPA)12
181Chicago (ORD) → Atlanta (ATL)12
182Tampa (TPA) → Cleveland (CLE)12
183San Jose (SJC) → Las Vegas (LAS)12
184Portland (PWM) → Raleigh/Durham (RDU)12
185Boston (BOS) → Philadelphia (PHL)12
186Atlanta (ATL) → Cleveland (CLE)12
187New York (EWR) → Dallas-Fort Worth (DFW)12
188Denver (DEN) → Philadelphia (PHL)12
189Dallas-Fort Worth (DFW) → San Francisco (SFO)12
190Phoenix (PHX) → Santa Ana (SNA)12
191Denver (DEN) → Houston (IAH)12
192Minneapolis (MSP) → Atlanta (ATL)12
193Houston (IAH) → Chicago (ORD)12
194Philadelphia (PHL) → Denver (DEN)12
195Kansas City (MCI) → Atlanta (ATL)12
196New York (EWR) → Atlanta (ATL)12
197Las Vegas (LAS) → Austin (AUS)12
198Denver (DEN) → Pittsburgh (PIT)12
199Grand Rapids (GRR) → Denver (DEN)11
200Las Vegas (LAS) → Chicago (ORD)11
201Cleveland (CLE) → Philadelphia (PHL)11
202West Palm Beach (PBI) → Philadelphia (PHL)11
203Grand Rapids (GRR) → Tampa (TPA)11
204San Francisco (SFO) → Ontario (ONT)11
205Jacksonville (JAX) → Atlanta (ATL)11
206Orlando (MCO) → Los Angeles (LAX)11
207Orlando (MCO) → San Diego (SAN)10
208Orlando (MCO) → Green Bay (GRB)10
209Orlando (MCO) → Dallas-Fort Worth (DFW)10
210Cincinnati / Covington (CVG) → Atlanta (ATL)10
211Cincinnati / Covington (CVG) → Tampa (TPA)10
212Fort Lauderdale (FLL) → Islip (ISP)10
213Sioux Falls (FSD) → Denver (DEN)10
214Ontario (ONT) → Seattle (SEA)10
215Denver (DEN) → New Orleans (MSY)10
216Washington (IAD) → Orlando (MCO)10
217Atlanta (ATL) → Minneapolis (MSP)10
218Charlotte (CLT) → Dallas-Fort Worth (DFW)10
219Atlanta (ATL) → Los Angeles (LAX)10
220Los Angeles (LAX) → Sacramento (SMF)10
221Cincinnati / Covington (CVG) → Las Vegas (LAS)10
222Las Vegas (LAS) → Burbank (BUR)10
223Fort Lauderdale (FLL) → Baltimore (BWI)10
224St Louis (STL) → Denver (DEN)10
225Atlanta (ATL) → New York (JFK)10
226Houston (IAH) → Orlando (MCO)10
227Orlando (MCO) → Raleigh/Durham (RDU)9
228Indianapolis (IND) → Orlando (MCO)9
229Portland (PDX) → Las Vegas (LAS)9
230Atlanta (ATL) → Fort Lauderdale (FLL)9
231Nashville (BNA) → Denver (DEN)9
232Salt Lake City (SLC) → Las Vegas (LAS)9
233Columbus (CMH) → Denver (DEN)9
234Philadelphia (PHL) → New Orleans (MSY)9
235Boston (BOS) → Orlando (MCO)9
236Washington (IAD) → Fort Lauderdale (FLL)9
237Miami (MIA) → Philadelphia (PHL)9
238Atlanta (ATL) → Boston (BOS)9
239St Louis (STL) → Atlanta (ATL)9
240New Orleans (MSY) → Denver (DEN)9
241Minneapolis (MSP) → Las Vegas (LAS)9
242Cancún (CUN) → Denver (DEN)9
243Los Angeles (LAX) → Salt Lake City (SLC)8
244Chicago (ORD) → Dallas-Fort Worth (DFW)8
245Charlotte (CLT) → Orlando (MCO)8
246Columbus (CMH) → Orlando (MCO)8
247Houston (IAH) → Detroit (DTW)8
248Las Vegas (LAS) → Oklahoma City (OKC)8
249Chicago (ORD) → Fort Lauderdale (FLL)8
250Fort Lauderdale (FLL) → Chicago (ORD)8
251Baltimore (BWI) → Dallas-Fort Worth (DFW)8
252Orlando (MCO) → Trenton (TTN)8
253Atlanta (ATL) → Norfolk (ORF)8
254Washington (IAD) → Dallas-Fort Worth (DFW)8
255Portland (PDX) → Los Angeles (LAX)8
256Philadelphia (PHL) → Atlanta (ATL)7
257Detroit (DTW) → Tampa (TPA)7
258Phoenix (PHX) → Orlando (MCO)7
259Orlando (MCO) → Hartford (BDL)7
260Atlanta (ATL) → Montego Bay (MBJ)7
261Miami (MIA) → Denver (DEN)7
262Denver (DEN) → Miami (MIA)7
263Buffalo (BUF) → Atlanta (ATL)7
264Dallas-Fort Worth (DFW) → Minneapolis (MSP)7
265Richmond (RIC) → Denver (DEN)7
266Cincinnati / Covington (CVG) → Phoenix (PHX)7
267Denver (DEN) → Cleveland (CLE)7
268Chicago (MDW) → Atlanta (ATL)7
269Fort Myers (RSW) → Philadelphia (PHL)7
270Ontario (ONT) → Houston (IAH)7
271St Louis (STL) → Orlando (MCO)7
272Indianapolis (IND) → Dallas-Fort Worth (DFW)7
273Denver (DEN) → Cincinnati / Covington (CVG)7
274Dallas-Fort Worth (DFW) → New York (LGA)7
275Denver (DEN) → Sacramento (SMF)7
276Austin (AUS) → Orlando (MCO)7
277Memphis (MEM) → Denver (DEN)7
278Milwaukee (MKE) → Orlando (MCO)6
279Ontario (ONT) → San Francisco (SFO)6
280Montego Bay (MBJ) → Atlanta (ATL)6
281Jacksonville (JAX) → Philadelphia (PHL)6
282Orlando (MCO) → New York (LGA)6
283Dallas-Fort Worth (DFW) → Chicago (ORD)6
284Buffalo (BUF) → Orlando (MCO)6
285Denver (DEN) → Nashville (BNA)6
286Ontario (ONT) → Dallas-Fort Worth (DFW)6
287Atlanta (ATL) → Buffalo (BUF)6
288Orlando (MCO) → Houston (IAH)6
289Raleigh/Durham (RDU) → Providence (PVD)6
290Syracuse (SYR) → Denver (DEN)6
291Detroit (DTW) → Houston (IAH)6
292Dallas-Fort Worth (DFW) → Fort Lauderdale (FLL)6
293Orlando (MCO) → Boston (BOS)6
294Las Vegas (LAS) → Oakland (OAK)6
295New Orleans (MSY) → Atlanta (ATL)6
296Columbus (CMH) → Atlanta (ATL)6
297Denver (DEN) → Portland (PDX)6
298Fort Lauderdale (FLL) → Newburgh (SWF)6
299Orlando (MCO) → Washington (IAD)6
300Orlando (MCO) → Baltimore (BWI)6

Top 10 Frontier Airlines flights we tracked

#FlightRouteTimes seen
1FFT1326San Diego (SAN) → Las Vegas (LAS)49
2FFT3923Atlanta (ATL) → Las Vegas (LAS)45
3FFT4989Denver (DEN) → San Diego (SAN)30
4FFT3540Las Vegas (LAS) → Denver (DEN)29
5FFT4113Phoenix (PHX) → Las Vegas (LAS)29
6FFT3692Atlanta (ATL) → Washington (IAD)28
7FFT2801Orlando (MCO) → Denver (DEN)27
8FFT3449Chicago (MDW) → Phoenix (PHX)27
9FFT3885Dallas-Fort Worth (DFW) → Las Vegas (LAS)27
10FFT4602Fort Lauderdale (FLL) → Philadelphia (PHL)27

Frequently asked questions about Frontier Airlines

Where is my Frontier Airlines flight right now?

Search the flight number (F9 plus digits) in the search box on this page. If the aircraft is airborne within receiver coverage, you will see its live status; before departure you will see the route.

Is my Frontier Airlines flight delayed or cancelled?

Check the flight number on this page for live status, but for rebooking, gate changes and cancellations the airline itself remains the authoritative source.

What do F9 and FFT mean on Frontier Airlines flights?

They are two prefixes for the same airline. F9 is the IATA code you see on tickets; FFT is the ICAO code used in flight plans and by air traffic control.

Does Frontier Airlines operate flights for other airlines?

Codeshare agreements mean a flight sold under another carrier's number may be operated by Frontier Airlines, and the reverse. Live tracking always follows the operating carrier's flight number; check the "operated by" line on your booking.