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 85 days of our own live tracking we logged 7944 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)161
2Las Vegas (LAS) → Denver (DEN)103
3Denver (DEN) → Las Vegas (LAS)93
4Atlanta (ATL) → Las Vegas (LAS)85
5Dallas-Fort Worth (DFW) → Las Vegas (LAS)78
6San Diego (SAN) → Las Vegas (LAS)72
7Cleveland (CLE) → Las Vegas (LAS)71
8Orlando (MCO) → Las Vegas (LAS)67
9Atlanta (ATL) → Orlando (MCO)65
10Philadelphia (PHL) → Orlando (MCO)61
11Denver (DEN) → Orlando (MCO)59
12Los Angeles (LAX) → Las Vegas (LAS)57
13Dallas-Fort Worth (DFW) → Denver (DEN)56
14Baltimore (BWI) → Atlanta (ATL)55
15Atlanta (ATL) → Tampa (TPA)54
16Chicago (ORD) → Orlando (MCO)53
17Las Vegas (LAS) → San Francisco (SFO)53
18Las Vegas (LAS) → Cleveland (CLE)52
19Detroit (DTW) → Atlanta (ATL)51
20Atlanta (ATL) → Denver (DEN)51
21Chicago (MDW) → Phoenix (PHX)50
22Denver (DEN) → San Diego (SAN)50
23Washington (IAD) → Atlanta (ATL)50
24Atlanta (ATL) → Dallas-Fort Worth (DFW)49
25Phoenix (PHX) → Las Vegas (LAS)48
26Ontario (ONT) → Las Vegas (LAS)48
27San Diego (SAN) → Denver (DEN)48
28Fort Lauderdale (FLL) → Philadelphia (PHL)47
29Orlando (MCO) → Denver (DEN)47
30Atlanta (ATL) → Washington (IAD)46
31Fort Lauderdale (FLL) → Atlanta (ATL)45
32Phoenix (PHX) → Denver (DEN)44
33Denver (DEN) → Atlanta (ATL)44
34Philadelphia (PHL) → Fort Lauderdale (FLL)44
35Seattle (SEA) → Las Vegas (LAS)44
36Las Vegas (LAS) → Atlanta (ATL)43
37Denver (DEN) → San Francisco (SFO)42
38Las Vegas (LAS) → Phoenix (PHX)41
39Los Angeles (LAX) → Dallas-Fort Worth (DFW)41
40Detroit (DTW) → Orlando (MCO)41
41Los Angeles (LAX) → Denver (DEN)41
42Las Vegas (LAS) → Ontario (ONT)40
43Washington (DCA) → Denver (DEN)40
44Seattle (SEA) → Denver (DEN)39
45Atlanta (ATL) → Detroit (DTW)38
46Chicago (MDW) → Dallas-Fort Worth (DFW)38
47Santa Ana (SNA) → Las Vegas (LAS)38
48Las Vegas (LAS) → Orlando (MCO)38
49Denver (DEN) → Phoenix (PHX)38
50Phoenix (PHX) → Detroit (DTW)38
51Denver (DEN) → Washington (DCA)38
52Las Vegas (LAS) → Dallas-Fort Worth (DFW)37
53San Diego (SAN) → Dallas-Fort Worth (DFW)37
54Denver (DEN) → Salt Lake City (SLC)37
55Detroit (DTW) → Denver (DEN)36
56San Francisco (SFO) → Phoenix (PHX)35
57Austin (AUS) → Denver (DEN)35
58Orlando (MCO) → Cincinnati / Covington (CVG)34
59Atlanta (ATL) → Houston (IAH)34
60Dallas-Fort Worth (DFW) → Phoenix (PHX)34
61Atlanta (ATL) → Philadelphia (PHL)33
62Philadelphia (PHL) → Las Vegas (LAS)33
63Denver (DEN) → Detroit (DTW)33
64New York (LGA) → Atlanta (ATL)33
65San Francisco (SFO) → San Diego (SAN)33
66Orlando (MCO) → Atlanta (ATL)32
67Houston (IAH) → Las Vegas (LAS)32
68New York (LGA) → Dallas-Fort Worth (DFW)32
69Miami (MIA) → Chicago (MDW)32
70Ontario (ONT) → Denver (DEN)31
71Dallas-Fort Worth (DFW) → Atlanta (ATL)31
72Las Vegas (LAS) → Sacramento (SMF)31
73Las Vegas (LAS) → Philadelphia (PHL)31
74Las Vegas (LAS) → Los Angeles (LAX)31
75San Francisco (SFO) → Denver (DEN)30
76Denver (DEN) → Dallas-Fort Worth (DFW)30
77New York (JFK) → Atlanta (ATL)30
78Orlando (MCO) → Philadelphia (PHL)29
79Houston (IAH) → Atlanta (ATL)29
80Denver (DEN) → Los Angeles (LAX)29
81Austin (AUS) → Las Vegas (LAS)29
82Denver (DEN) → Minneapolis (MSP)28
83Burbank (BUR) → Las Vegas (LAS)28
84San Antonio (SAT) → Las Vegas (LAS)28
85Chicago (MDW) → Miami (MIA)28
86Detroit (DTW) → Phoenix (PHX)28
87Los Angeles (LAX) → Atlanta (ATL)27
88Phoenix (PHX) → Chicago (MDW)27
89Orlando (MCO) → Cleveland (CLE)26
90Cincinnati / Covington (CVG) → Orlando (MCO)26
91Atlanta (ATL) → Chicago (ORD)26
92Atlanta (ATL) → San Francisco (SFO)26
93Dallas-Fort Worth (DFW) → Orlando (MCO)26
94Raleigh/Durham (RDU) → Philadelphia (PHL)26
95Trenton (TTN) → Orlando (MCO)26
96Las Vegas (LAS) → San Antonio (SAT)26
97Las Vegas (LAS) → San Diego (SAN)25
98San Francisco (SFO) → Atlanta (ATL)25
99Atlanta (ATL) → Chicago (MDW)25
100Phoenix (PHX) → Dallas-Fort Worth (DFW)25
101Phoenix (PHX) → San Francisco (SFO)24
102Salt Lake City (SLC) → Phoenix (PHX)24
103Baltimore (BWI) → Orlando (MCO)24
104Philadelphia (PHL) → West Palm Beach (PBI)24
105Las Vegas (LAS) → Salt Lake City (SLC)24
106San Antonio (SAT) → Denver (DEN)24
107Los Angeles (LAX) → Orlando (MCO)24
108Seattle (SEA) → Los Angeles (LAX)23
109Chicago (ORD) → Denver (DEN)23
110Phoenix (PHX) → San Diego (SAN)23
111Tampa (TPA) → Atlanta (ATL)23
112Oakland (OAK) → Las Vegas (LAS)23
113Atlanta (ATL) → New York (LGA)23
114San Jose (SJC) → Los Angeles (LAX)23
115Los Angeles (LAX) → San Francisco (SFO)23
116Houston (IAH) → Denver (DEN)23
117Atlanta (ATL) → Miami (MIA)23
118Reno (RNO) → Las Vegas (LAS)23
119Tampa (TPA) → Denver (DEN)22
120Las Vegas (LAS) → Houston (IAH)22
121Las Vegas (LAS) → Cincinnati / Covington (CVG)22
122Dallas-Fort Worth (DFW) → San Francisco (SFO)22
123Miami (MIA) → Las Vegas (LAS)22
124Tampa (TPA) → Las Vegas (LAS)21
125Oklahoma City (OKC) → Denver (DEN)21
126San Francisco (SFO) → Los Angeles (LAX)21
127San Juan (SJU) → Atlanta (ATL)21
128Detroit (DTW) → Dallas-Fort Worth (DFW)21
129Cincinnati / Covington (CVG) → Denver (DEN)21
130Raleigh/Durham (RDU) → Orlando (MCO)20
131Minneapolis (MSP) → Denver (DEN)20
132Atlanta (ATL) → New York (EWR)20
133Tampa (TPA) → Cincinnati / Covington (CVG)20
134Phoenix (PHX) → Philadelphia (PHL)20
135San Diego (SAN) → San Francisco (SFO)20
136Boston (BOS) → Atlanta (ATL)20
137Atlanta (ATL) → Baltimore (BWI)19
138Islip (ISP) → Orlando (MCO)19
139Los Angeles (LAX) → Seattle (SEA)19
140Chicago (ORD) → Atlanta (ATL)19
141Cleveland (CLE) → Tampa (TPA)19
142Dallas-Fort Worth (DFW) → Los Angeles (LAX)19
143Oklahoma City (OKC) → Las Vegas (LAS)19
144Washington (IAD) → Las Vegas (LAS)19
145Denver (DEN) → Ontario (ONT)18
146Orlando (MCO) → Detroit (DTW)18
147Las Vegas (LAS) → St Louis (STL)18
148Austin (AUS) → Atlanta (ATL)18
149Philadelphia (PHL) → Raleigh/Durham (RDU)17
150Denver (DEN) → Austin (AUS)17
151Detroit (DTW) → Fort Lauderdale (FLL)17
152Fort Lauderdale (FLL) → Detroit (DTW)17
153Tampa (TPA) → Philadelphia (PHL)17
154Las Vegas (LAS) → Seattle (SEA)17
155Cleveland (CLE) → Phoenix (PHX)17
156Pensacola (PNS) → Denver (DEN)17
157Chicago (ORD) → Los Angeles (LAX)17
158New York (EWR) → Dallas-Fort Worth (DFW)17
159Denver (DEN) → Tampa (TPA)17
160Philadelphia (PHL) → Miami (MIA)17
161Atlanta (ATL) → Austin (AUS)17
162Cleveland (CLE) → Orlando (MCO)16
163Portland (PDX) → Las Vegas (LAS)16
164Las Vegas (LAS) → Chicago (ORD)16
165San Francisco (SFO) → Dallas-Fort Worth (DFW)16
166Las Vegas (LAS) → San Jose (SJC)16
167Portland (PWM) → Raleigh/Durham (RDU)16
168San Juan (SJU) → Orlando (MCO)16
169Seattle (SEA) → Ontario (ONT)16
170Philadelphia (PHL) → Fort Myers (RSW)16
171Cleveland (CLE) → Atlanta (ATL)16
172Denver (DEN) → Houston (IAH)16
173Minneapolis (MSP) → Atlanta (ATL)16
174Sacramento (SMF) → Los Angeles (LAX)16
175Sacramento (SMF) → Denver (DEN)16
176New York (EWR) → Atlanta (ATL)16
177Atlanta (ATL) → Cincinnati / Covington (CVG)16
178Jacksonville (JAX) → Atlanta (ATL)15
179San Jose (SJC) → Las Vegas (LAS)15
180New York (LGA) → Orlando (MCO)15
181Fort Lauderdale (FLL) → Dallas-Fort Worth (DFW)15
182El Paso (ELP) → Denver (DEN)15
183Atlanta (ATL) → Cleveland (CLE)15
184Fort Lauderdale (FLL) → Washington (IAD)15
185Miami (MIA) → Atlanta (ATL)15
186Orlando (MCO) → Los Angeles (LAX)15
187Indianapolis (IND) → Orlando (MCO)14
188Atlanta (ATL) → Fort Lauderdale (FLL)14
189Orlando (MCO) → Green Bay (GRB)14
190Charlotte (CLT) → Denver (DEN)14
191Salt Lake City (SLC) → Las Vegas (LAS)14
192Cleveland (CLE) → Philadelphia (PHL)14
193Orlando (MCO) → Trenton (TTN)14
194Phoenix (PHX) → Santa Ana (SNA)14
195Washington (IAD) → Orlando (MCO)14
196Atlanta (ATL) → Los Angeles (LAX)14
197San Francisco (SFO) → Santa Ana (SNA)14
198Minneapolis (MSP) → Las Vegas (LAS)14
199Orlando (MCO) → Raleigh/Durham (RDU)13
200Dallas-Fort Worth (DFW) → San Diego (SAN)13
201Tampa (TPA) → Cleveland (CLE)13
202San Diego (SAN) → Phoenix (PHX)13
203Ontario (ONT) → Seattle (SEA)13
204Los Angeles (LAX) → Chicago (ORD)13
205Tampa (TPA) → Chicago (MDW)13
206Atlanta (ATL) → Minneapolis (MSP)13
207Houston (IAH) → Chicago (ORD)13
208Charlotte (CLT) → Dallas-Fort Worth (DFW)13
209San Francisco (SFO) → Salt Lake City (SLC)13
210Cincinnati / Covington (CVG) → Las Vegas (LAS)13
211Las Vegas (LAS) → Burbank (BUR)13
212Las Vegas (LAS) → Austin (AUS)13
213Denver (DEN) → Pittsburgh (PIT)13
214Detroit (DTW) → Tampa (TPA)12
215Las Vegas (LAS) → Tampa (TPA)12
216Columbus (CMH) → Orlando (MCO)12
217Boston (BOS) → Philadelphia (PHL)12
218Chicago (MDW) → Atlanta (ATL)12
219Denver (DEN) → Philadelphia (PHL)12
220Philadelphia (PHL) → Denver (DEN)12
221Kansas City (MCI) → Atlanta (ATL)12
222Atlanta (ATL) → New York (JFK)12
223Fort Lauderdale (FLL) → Baltimore (BWI)11
224Grand Rapids (GRR) → Denver (DEN)11
225Orlando (MCO) → Dallas-Fort Worth (DFW)11
226Cincinnati / Covington (CVG) → Tampa (TPA)11
227Houston (IAH) → Detroit (DTW)11
228Boston (BOS) → Orlando (MCO)11
229Fort Lauderdale (FLL) → Islip (ISP)11
230Las Vegas (LAS) → Oakland (OAK)11
231Fort Lauderdale (FLL) → Chicago (ORD)11
232West Palm Beach (PBI) → Philadelphia (PHL)11
233Denver (DEN) → New Orleans (MSY)11
234Grand Rapids (GRR) → Tampa (TPA)11
235Orlando (MCO) → New York (EWR)11
236San Francisco (SFO) → Ontario (ONT)11
237Orlando (MCO) → San Juan (SJU)11
238Washington (IAD) → Fort Lauderdale (FLL)11
239Los Angeles (LAX) → Sacramento (SMF)11
240Miami (MIA) → Philadelphia (PHL)11
241Las Vegas (LAS) → Washington (IAD)11
242Atlanta (ATL) → Boston (BOS)11
243Portland (PDX) → Los Angeles (LAX)11
244Ontario (ONT) → San Francisco (SFO)10
245Orlando (MCO) → San Diego (SAN)10
246Los Angeles (LAX) → Salt Lake City (SLC)10
247Nashville (BNA) → Denver (DEN)10
248Charlotte (CLT) → Orlando (MCO)10
249Baltimore (BWI) → Dallas-Fort Worth (DFW)10
250Raleigh/Durham (RDU) → Providence (PVD)10
251Cincinnati / Covington (CVG) → Atlanta (ATL)10
252Sioux Falls (FSD) → Denver (DEN)10
253Raleigh/Durham (RDU) → Atlanta (ATL)10
254Washington (IAD) → Dallas-Fort Worth (DFW)10
255Orlando (MCO) → Baltimore (BWI)10
256Kansas City (MCI) → Las Vegas (LAS)10
257Austin (AUS) → Orlando (MCO)10
258St Louis (STL) → Denver (DEN)10
259Houston (IAH) → Orlando (MCO)10
260Orlando (MCO) → Hartford (BDL)9
261Chicago (ORD) → Dallas-Fort Worth (DFW)9
262Dallas-Fort Worth (DFW) → Chicago (ORD)9
263Ontario (ONT) → Dallas-Fort Worth (DFW)9
264Orlando (MCO) → Houston (IAH)9
265Columbus (CMH) → Denver (DEN)9
266Cincinnati / Covington (CVG) → Phoenix (PHX)9
267Philadelphia (PHL) → New Orleans (MSY)9
268New Orleans (MSY) → Atlanta (ATL)9
269Detroit (DTW) → Houston (IAH)9
270Chicago (ORD) → Fort Lauderdale (FLL)9
271Hartford (BDL) → Atlanta (ATL)9
272Fort Myers (RSW) → Philadelphia (PHL)9
273Tampa (TPA) → Grand Rapids (GRR)9
274Salt Lake City (SLC) → Denver (DEN)9
275Dallas-Fort Worth (DFW) → New York (LGA)9
276Los Angeles (LAX) → Phoenix (PHX)9
277Denver (DEN) → Sacramento (SMF)9
278Philadelphia (PHL) → Dallas-Fort Worth (DFW)9
279Sacramento (SMF) → Las Vegas (LAS)9
280St Louis (STL) → Atlanta (ATL)9
281New Orleans (MSY) → Denver (DEN)9
282Cancún (CUN) → Denver (DEN)9
283Philadelphia (PHL) → Atlanta (ATL)8
284Tampa (TPA) → Detroit (DTW)8
285Milwaukee (MKE) → Orlando (MCO)8
286Atlanta (ATL) → Montego Bay (MBJ)8
287Miami (MIA) → Denver (DEN)8
288Buffalo (BUF) → Atlanta (ATL)8
289New Orleans (MSY) → Orlando (MCO)8
290Dallas-Fort Worth (DFW) → Minneapolis (MSP)8
291Philadelphia (PHL) → Tampa (TPA)8
292Syracuse (SYR) → Denver (DEN)8
293Denver (DEN) → Cleveland (CLE)8
294Las Vegas (LAS) → Oklahoma City (OKC)8
295Ontario (ONT) → Houston (IAH)8
296Columbus (CMH) → Atlanta (ATL)8
297St Louis (STL) → Orlando (MCO)8
298Orlando (MCO) → Washington (IAD)8
299Atlanta (ATL) → Norfolk (ORF)8
300St Louis (STL) → Las Vegas (LAS)8

Top 10 Frontier Airlines flights we tracked

#FlightRouteTimes seen
1FFT1326San Diego (SAN) → Las Vegas (LAS)54
2FFT3923Atlanta (ATL) → Las Vegas (LAS)45
3FFT3540Las Vegas (LAS) → Denver (DEN)40
4FFT777Denver (DEN) → Las Vegas (LAS)37
5FFT3449Chicago (MDW) → Phoenix (PHX)36
6FFT3692Atlanta (ATL) → Washington (IAD)35
7FFT2070San Francisco (SFO) → Las Vegas (LAS)33
8FFT2801Orlando (MCO) → Denver (DEN)33
9FFT4113Phoenix (PHX) → Las Vegas (LAS)32
10FFT4242Miami (MIA) → Chicago (MDW)32

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.