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 92 days of our own live tracking we logged 8408 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)169
2Las Vegas (LAS) → Denver (DEN)112
3Denver (DEN) → Las Vegas (LAS)96
4Atlanta (ATL) → Las Vegas (LAS)91
5Dallas-Fort Worth (DFW) → Las Vegas (LAS)81
6Cleveland (CLE) → Las Vegas (LAS)77
7San Diego (SAN) → Las Vegas (LAS)73
8Philadelphia (PHL) → Orlando (MCO)71
9Atlanta (ATL) → Orlando (MCO)70
10Orlando (MCO) → Las Vegas (LAS)69
11Denver (DEN) → Orlando (MCO)64
12Atlanta (ATL) → Tampa (TPA)60
13Los Angeles (LAX) → Las Vegas (LAS)59
14Baltimore (BWI) → Atlanta (ATL)58
15Dallas-Fort Worth (DFW) → Denver (DEN)58
16Chicago (ORD) → Orlando (MCO)55
17Las Vegas (LAS) → San Francisco (SFO)55
18Atlanta (ATL) → Denver (DEN)54
19Las Vegas (LAS) → Cleveland (CLE)54
20Detroit (DTW) → Atlanta (ATL)53
21Chicago (MDW) → Phoenix (PHX)53
22Ontario (ONT) → Las Vegas (LAS)52
23Denver (DEN) → San Diego (SAN)52
24San Diego (SAN) → Denver (DEN)52
25Phoenix (PHX) → Las Vegas (LAS)51
26Atlanta (ATL) → Dallas-Fort Worth (DFW)51
27Washington (IAD) → Atlanta (ATL)51
28Denver (DEN) → Atlanta (ATL)49
29Orlando (MCO) → Denver (DEN)49
30Las Vegas (LAS) → Atlanta (ATL)48
31Phoenix (PHX) → Denver (DEN)48
32Fort Lauderdale (FLL) → Philadelphia (PHL)47
33Seattle (SEA) → Las Vegas (LAS)47
34Fort Lauderdale (FLL) → Atlanta (ATL)46
35Atlanta (ATL) → Washington (IAD)46
36Denver (DEN) → San Francisco (SFO)45
37Philadelphia (PHL) → Fort Lauderdale (FLL)45
38Las Vegas (LAS) → Ontario (ONT)43
39Las Vegas (LAS) → Phoenix (PHX)43
40Washington (DCA) → Denver (DEN)43
41Los Angeles (LAX) → Dallas-Fort Worth (DFW)43
42Atlanta (ATL) → Detroit (DTW)42
43Detroit (DTW) → Orlando (MCO)42
44Los Angeles (LAX) → Denver (DEN)42
45Phoenix (PHX) → Detroit (DTW)41
46Las Vegas (LAS) → Dallas-Fort Worth (DFW)40
47Seattle (SEA) → Denver (DEN)40
48Chicago (MDW) → Dallas-Fort Worth (DFW)39
49Santa Ana (SNA) → Las Vegas (LAS)39
50Denver (DEN) → Washington (DCA)39
51San Diego (SAN) → Dallas-Fort Worth (DFW)38
52Las Vegas (LAS) → Orlando (MCO)38
53Austin (AUS) → Denver (DEN)38
54Denver (DEN) → Phoenix (PHX)38
55Dallas-Fort Worth (DFW) → Phoenix (PHX)38
56Orlando (MCO) → Cincinnati / Covington (CVG)37
57Houston (IAH) → Las Vegas (LAS)37
58Detroit (DTW) → Denver (DEN)37
59Denver (DEN) → Salt Lake City (SLC)37
60Atlanta (ATL) → Philadelphia (PHL)36
61Denver (DEN) → Detroit (DTW)36
62Dallas-Fort Worth (DFW) → Atlanta (ATL)35
63San Francisco (SFO) → Phoenix (PHX)35
64Miami (MIA) → Chicago (MDW)35
65Ontario (ONT) → Denver (DEN)34
66Atlanta (ATL) → Houston (IAH)34
67New York (LGA) → Atlanta (ATL)34
68Denver (DEN) → Los Angeles (LAX)34
69Orlando (MCO) → Atlanta (ATL)33
70Philadelphia (PHL) → Las Vegas (LAS)33
71Las Vegas (LAS) → Philadelphia (PHL)33
72Denver (DEN) → Dallas-Fort Worth (DFW)33
73Las Vegas (LAS) → Los Angeles (LAX)33
74San Francisco (SFO) → San Diego (SAN)33
75Denver (DEN) → Minneapolis (MSP)32
76Las Vegas (LAS) → Sacramento (SMF)32
77New York (LGA) → Dallas-Fort Worth (DFW)32
78San Francisco (SFO) → Denver (DEN)31
79Orlando (MCO) → Philadelphia (PHL)31
80Austin (AUS) → Las Vegas (LAS)31
81Burbank (BUR) → Las Vegas (LAS)30
82Houston (IAH) → Atlanta (ATL)30
83New York (JFK) → Atlanta (ATL)30
84Dallas-Fort Worth (DFW) → Orlando (MCO)29
85Los Angeles (LAX) → Atlanta (ATL)29
86San Antonio (SAT) → Las Vegas (LAS)29
87Detroit (DTW) → Phoenix (PHX)29
88Raleigh/Durham (RDU) → Philadelphia (PHL)28
89Phoenix (PHX) → Dallas-Fort Worth (DFW)28
90Las Vegas (LAS) → Salt Lake City (SLC)28
91Chicago (MDW) → Miami (MIA)28
92Orlando (MCO) → Cleveland (CLE)27
93Atlanta (ATL) → Chicago (ORD)27
94San Francisco (SFO) → Atlanta (ATL)27
95Phoenix (PHX) → Chicago (MDW)27
96Cincinnati / Covington (CVG) → Orlando (MCO)26
97Phoenix (PHX) → San Francisco (SFO)26
98Las Vegas (LAS) → San Diego (SAN)26
99Atlanta (ATL) → San Francisco (SFO)26
100Trenton (TTN) → Orlando (MCO)26
101Oakland (OAK) → Las Vegas (LAS)26
102Atlanta (ATL) → Chicago (MDW)26
103Dallas-Fort Worth (DFW) → San Francisco (SFO)26
104Las Vegas (LAS) → San Antonio (SAT)26
105Raleigh/Durham (RDU) → Orlando (MCO)25
106Las Vegas (LAS) → Houston (IAH)25
107Baltimore (BWI) → Orlando (MCO)25
108Los Angeles (LAX) → San Francisco (SFO)25
109Tampa (TPA) → Denver (DEN)24
110Salt Lake City (SLC) → Phoenix (PHX)24
111Phoenix (PHX) → San Diego (SAN)24
112Las Vegas (LAS) → Cincinnati / Covington (CVG)24
113Atlanta (ATL) → New York (LGA)24
114Philadelphia (PHL) → West Palm Beach (PBI)24
115San Jose (SJC) → Los Angeles (LAX)24
116Houston (IAH) → Denver (DEN)24
117San Antonio (SAT) → Denver (DEN)24
118Los Angeles (LAX) → Orlando (MCO)24
119Seattle (SEA) → Los Angeles (LAX)23
120Chicago (ORD) → Denver (DEN)23
121Tampa (TPA) → Atlanta (ATL)23
122Oklahoma City (OKC) → Denver (DEN)23
123San Francisco (SFO) → Los Angeles (LAX)23
124Detroit (DTW) → Dallas-Fort Worth (DFW)23
125Atlanta (ATL) → Miami (MIA)23
126Reno (RNO) → Las Vegas (LAS)23
127Tampa (TPA) → Cincinnati / Covington (CVG)22
128Chicago (ORD) → Atlanta (ATL)22
129Cincinnati / Covington (CVG) → Denver (DEN)22
130Miami (MIA) → Las Vegas (LAS)22
131Minneapolis (MSP) → Denver (DEN)21
132Atlanta (ATL) → New York (EWR)21
133Los Angeles (LAX) → Seattle (SEA)21
134Tampa (TPA) → Las Vegas (LAS)21
135Cleveland (CLE) → Tampa (TPA)21
136Tampa (TPA) → Philadelphia (PHL)21
137San Juan (SJU) → Atlanta (ATL)21
138San Diego (SAN) → San Francisco (SFO)21
139Boston (BOS) → Atlanta (ATL)21
140Washington (IAD) → Las Vegas (LAS)21
141Islip (ISP) → Orlando (MCO)20
142Atlanta (ATL) → Fort Lauderdale (FLL)20
143Philadelphia (PHL) → Raleigh/Durham (RDU)20
144Phoenix (PHX) → Philadelphia (PHL)20
145Dallas-Fort Worth (DFW) → Los Angeles (LAX)20
146Oklahoma City (OKC) → Las Vegas (LAS)20
147Atlanta (ATL) → Baltimore (BWI)19
148Philadelphia (PHL) → Fort Myers (RSW)19
149Orlando (MCO) → Detroit (DTW)19
150Denver (DEN) → Houston (IAH)19
151Austin (AUS) → Atlanta (ATL)19
152Denver (DEN) → Ontario (ONT)18
153Denver (DEN) → Austin (AUS)18
154San Juan (SJU) → Orlando (MCO)18
155Detroit (DTW) → Fort Lauderdale (FLL)18
156Las Vegas (LAS) → Seattle (SEA)18
157Cleveland (CLE) → Phoenix (PHX)18
158New York (EWR) → Dallas-Fort Worth (DFW)18
159Denver (DEN) → Tampa (TPA)18
160Las Vegas (LAS) → St Louis (STL)18
161Cleveland (CLE) → Orlando (MCO)17
162Portland (PDX) → Las Vegas (LAS)17
163San Diego (SAN) → Phoenix (PHX)17
164Las Vegas (LAS) → San Jose (SJC)17
165Portland (PWM) → Raleigh/Durham (RDU)17
166New York (LGA) → Orlando (MCO)17
167Fort Lauderdale (FLL) → Detroit (DTW)17
168Seattle (SEA) → Ontario (ONT)17
169Pensacola (PNS) → Denver (DEN)17
170Chicago (ORD) → Los Angeles (LAX)17
171Minneapolis (MSP) → Atlanta (ATL)17
172Philadelphia (PHL) → Miami (MIA)17
173Sacramento (SMF) → Denver (DEN)17
174Atlanta (ATL) → Austin (AUS)17
175New York (EWR) → Atlanta (ATL)17
176Atlanta (ATL) → Cincinnati / Covington (CVG)17
177Indianapolis (IND) → Orlando (MCO)16
178Las Vegas (LAS) → Chicago (ORD)16
179Jacksonville (JAX) → Atlanta (ATL)16
180San Francisco (SFO) → Dallas-Fort Worth (DFW)16
181San Jose (SJC) → Las Vegas (LAS)16
182Cleveland (CLE) → Atlanta (ATL)16
183Atlanta (ATL) → Cleveland (CLE)16
184Sacramento (SMF) → Los Angeles (LAX)16
185Salt Lake City (SLC) → Las Vegas (LAS)15
186Fort Lauderdale (FLL) → Dallas-Fort Worth (DFW)15
187Las Vegas (LAS) → Oakland (OAK)15
188El Paso (ELP) → Denver (DEN)15
189Orlando (MCO) → Trenton (TTN)15
190Washington (IAD) → Orlando (MCO)15
191Fort Lauderdale (FLL) → Washington (IAD)15
192Miami (MIA) → Atlanta (ATL)15
193Atlanta (ATL) → Los Angeles (LAX)15
194Las Vegas (LAS) → Washington (IAD)15
195Orlando (MCO) → Los Angeles (LAX)15
196Orlando (MCO) → Green Bay (GRB)14
197Charlotte (CLT) → Denver (DEN)14
198Tampa (TPA) → Cleveland (CLE)14
199Cleveland (CLE) → Philadelphia (PHL)14
200Boston (BOS) → Philadelphia (PHL)14
201Los Angeles (LAX) → Chicago (ORD)14
202Phoenix (PHX) → Santa Ana (SNA)14
203Atlanta (ATL) → Minneapolis (MSP)14
204Charlotte (CLT) → Dallas-Fort Worth (DFW)14
205Cincinnati / Covington (CVG) → Las Vegas (LAS)14
206San Francisco (SFO) → Santa Ana (SNA)14
207Las Vegas (LAS) → Burbank (BUR)14
208Minneapolis (MSP) → Las Vegas (LAS)14
209Detroit (DTW) → Tampa (TPA)13
210Orlando (MCO) → Raleigh/Durham (RDU)13
211Dallas-Fort Worth (DFW) → San Diego (SAN)13
212Columbus (CMH) → Orlando (MCO)13
213Ontario (ONT) → Seattle (SEA)13
214Tampa (TPA) → Chicago (MDW)13
215Houston (IAH) → Chicago (ORD)13
216Philadelphia (PHL) → Denver (DEN)13
217San Francisco (SFO) → Salt Lake City (SLC)13
218Portland (PDX) → Los Angeles (LAX)13
219Las Vegas (LAS) → Austin (AUS)13
220Denver (DEN) → Pittsburgh (PIT)13
221Las Vegas (LAS) → Tampa (TPA)12
222Orlando (MCO) → Dallas-Fort Worth (DFW)12
223Cincinnati / Covington (CVG) → Tampa (TPA)12
224Houston (IAH) → Detroit (DTW)12
225Chicago (MDW) → Atlanta (ATL)12
226Denver (DEN) → New Orleans (MSY)12
227Orlando (MCO) → New York (EWR)12
228Denver (DEN) → Philadelphia (PHL)12
229Orlando (MCO) → San Juan (SJU)12
230Washington (IAD) → Fort Lauderdale (FLL)12
231Los Angeles (LAX) → Sacramento (SMF)12
232Miami (MIA) → Philadelphia (PHL)12
233Kansas City (MCI) → Atlanta (ATL)12
234Atlanta (ATL) → Boston (BOS)12
235Atlanta (ATL) → New York (JFK)12
236Fort Lauderdale (FLL) → Baltimore (BWI)11
237Ontario (ONT) → San Francisco (SFO)11
238Orlando (MCO) → Hartford (BDL)11
239Grand Rapids (GRR) → Denver (DEN)11
240Dallas-Fort Worth (DFW) → Chicago (ORD)11
241Raleigh/Durham (RDU) → Providence (PVD)11
242Boston (BOS) → Orlando (MCO)11
243Fort Lauderdale (FLL) → Islip (ISP)11
244Fort Lauderdale (FLL) → Chicago (ORD)11
245West Palm Beach (PBI) → Philadelphia (PHL)11
246Grand Rapids (GRR) → Tampa (TPA)11
247San Francisco (SFO) → Ontario (ONT)11
248Kansas City (MCI) → Las Vegas (LAS)11
249Orlando (MCO) → San Diego (SAN)10
250Los Angeles (LAX) → Salt Lake City (SLC)10
251Nashville (BNA) → Denver (DEN)10
252Ontario (ONT) → Dallas-Fort Worth (DFW)10
253Charlotte (CLT) → Orlando (MCO)10
254Baltimore (BWI) → Dallas-Fort Worth (DFW)10
255Cincinnati / Covington (CVG) → Atlanta (ATL)10
256Cincinnati / Covington (CVG) → Phoenix (PHX)10
257Detroit (DTW) → Houston (IAH)10
258Sioux Falls (FSD) → Denver (DEN)10
259Raleigh/Durham (RDU) → Atlanta (ATL)10
260Tampa (TPA) → Grand Rapids (GRR)10
261Indianapolis (IND) → Dallas-Fort Worth (DFW)10
262Washington (IAD) → Dallas-Fort Worth (DFW)10
263Orlando (MCO) → Baltimore (BWI)10
264Los Angeles (LAX) → Phoenix (PHX)10
265Philadelphia (PHL) → Dallas-Fort Worth (DFW)10
266Sacramento (SMF) → Las Vegas (LAS)10
267Austin (AUS) → Orlando (MCO)10
268St Louis (STL) → Denver (DEN)10
269Houston (IAH) → Orlando (MCO)10
270Philadelphia (PHL) → Atlanta (ATL)9
271Phoenix (PHX) → Orlando (MCO)9
272Milwaukee (MKE) → Orlando (MCO)9
273Miami (MIA) → Denver (DEN)9
274Chicago (ORD) → Dallas-Fort Worth (DFW)9
275Orlando (MCO) → Houston (IAH)9
276Dallas-Fort Worth (DFW) → Minneapolis (MSP)9
277Philadelphia (PHL) → Tampa (TPA)9
278Columbus (CMH) → Denver (DEN)9
279Syracuse (SYR) → Denver (DEN)9
280Philadelphia (PHL) → New Orleans (MSY)9
281New Orleans (MSY) → Atlanta (ATL)9
282Chicago (ORD) → Fort Lauderdale (FLL)9
283Hartford (BDL) → Atlanta (ATL)9
284Fort Myers (RSW) → Philadelphia (PHL)9
285Fort Myers (RSW) → Syracuse (SYR)9
286St Louis (STL) → Las Vegas (LAS)9
287Salt Lake City (SLC) → Denver (DEN)9
288Dallas-Fort Worth (DFW) → New York (LGA)9
289Denver (DEN) → Sacramento (SMF)9
290St Louis (STL) → Atlanta (ATL)9
291New Orleans (MSY) → Denver (DEN)9
292Cancún (CUN) → Denver (DEN)9
293Tampa (TPA) → Detroit (DTW)8
294Orlando (MCO) → Boston (BOS)8
295Atlanta (ATL) → Montego Bay (MBJ)8
296Buffalo (BUF) → Atlanta (ATL)8
297New Orleans (MSY) → Orlando (MCO)8
298Orlando (MCO) → Indianapolis (IND)8
299Denver (DEN) → Cleveland (CLE)8
300Dallas-Fort Worth (DFW) → Fort Lauderdale (FLL)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)42
4FFT777Denver (DEN) → Las Vegas (LAS)40
5FFT3449Chicago (MDW) → Phoenix (PHX)38
6FFT3692Atlanta (ATL) → Washington (IAD)35
7FFT4242Miami (MIA) → Chicago (MDW)35
8FFT2801Orlando (MCO) → Denver (DEN)34
9FFT4113Phoenix (PHX) → Las Vegas (LAS)34
10FFT2070San Francisco (SFO) → Las Vegas (LAS)33

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.