Apparatus

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flight_takeoff Flight

FFT2421

Operated by Frontier Airlines

Live map

Live map filtered to FFT2421. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
20:34 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
190° / 17G24 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft
Temp / Dew
21°C / 0°C
Altimeter
29.81 inHg

Obs: 2026-10-13T01:53:00.000Z

Raw METAR / TAF 
METAR KDEN 130153Z 19017G24KT 10SM FEW120 21/00 A2981 RMK AO2 PK WND 19026/0143 SLP025 T02110000

TAF KDEN 122339Z 1300/1406 20014G22KT P6SM FEW090 FEW130 FM130300 23010G20KT P6SM FEW120 FM130500 30010KT P6SM FEW020 SCT040 FM131100 01006KT P6SM BKN010 BKN030 TEMPO 1312/1315 5SM BR BKN005 FM131700 04007KT P6SM SCT020 BKN040 FM132000 07010G20KT P6SM FEW040 SCT100 FM140200 05009KT P6SM VCSH SCT050

warning FAA Advisories

  • Ground Delay: runway construction (avg 56 minutes)

flight Live Traffic

flight_takeoff 401 Departures
flight_land 364 Arrivals

Arrival

SAN KSAN VFR

San Diego International Airport

San Diego, US

Local time
19:34 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
17 ft
Coordinates
32.7336, -117.1900

cloud Weather

Wind
250° / 7 kt
Visibility
10 SM
Ceiling
FEW 4,300 ft, SCT 6,500 ft
Temp / Dew
19°C / 9°C
Altimeter
29.93 inHg

Obs: 2026-10-13T01:51:00.000Z

Raw METAR / TAF 
METAR KSAN 130151Z 25007KT 10SM FEW043 SCT065 19/09 A2993 RMK AO2 SLP134 T01940094

TAF KSAN 122343Z 1300/1406 23009KT P6SM VCSH FEW040 BKN060 FM130130 VRB05KT P6SM VCSH BKN035 FM131700 28007KT P6SM SCT035 FM140130 VRB04KT P6SM SKC

warning FAA Advisories

  • Ground Delay: airport volume (avg 58 minutes)
  • Closed: !SAN 10/004 SAN AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC PPR 619-298-7704 2610011633-2701010800 (Oct 01 at 16:33 UTC. – Jan 01 at 08:00 UTC.)

flight Live Traffic

flight_takeoff 152 Departures
flight_land 134 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A85493 DEN → SAN Jul 26, 13:50 UTCJul 26, 15:45 UTC1h 55m - -
2026-07-25 A972D3 DEN → SAN Jul 25, 13:50 UTCJul 25, 15:45 UTC1h 55m - -
2026-07-24 A98F2D DEN → SAN Jul 24, 13:50 UTCJul 24, 15:45 UTC1h 55m - -
2026-07-23 A967AE DEN → SAN Jul 23, 14:15 UTCJul 23, 16:05 UTC1h 50m - -
2026-07-22 A8BC34 DEN → SAN Jul 22, 13:50 UTCJul 22, 15:40 UTC1h 50m - -
2026-07-21 A972D3 DEN → SAN Jul 21, 13:45 UTCJul 21, 15:35 UTC1h 50m - -
2026-07-20 A8EB21 DEN → SAN Jul 20, 13:55 UTCJul 20, 15:40 UTC1h 45m - -
2026-07-19 A8295D DEN → SAN Jul 19, 13:45 UTCJul 19, 15:35 UTC1h 50m - -
2026-07-18 A7FE27 DEN → SAN Jul 18, 13:45 UTCJul 18, 15:30 UTC1h 45m - -
2026-07-17 A7F6B9 DEN → SAN Jul 17, 13:55 UTCJul 17, 15:49 UTC1h 55m - -
2026-07-15 A7EF4B DEN → SAN Jul 15, 14:05 UTCJul 15, 15:55 UTC1h 50m - -
2026-07-14 A44E59 DEN → SAN Jul 14, 13:55 UTCJul 14, 15:50 UTC1h 55m - -
2026-07-13 A89C23 DEN → SAN Jul 13, 14:00 UTCJul 13, 15:50 UTC1h 50m - -
2026-07-13 A89C23 DEN → SAN Jul 13, 13:53 UTCJul 13, 15:52 UTC1h 59m +13m +16m
2026-07-12 A890FE DEN → SAN Jul 12, 13:55 UTCJul 12, 15:40 UTC1h 45m - -
2026-07-11 A98408 DEN → SAN Jul 11, 14:00 UTCJul 11, 15:50 UTC1h 50m - -
2026-07-10 A9AB87 DEN → SAN Jul 10, 14:00 UTCJul 10, 16:20 UTC2h 20m - -
2026-07-09 A9AB87 - Jul 9, 13:50 UTCJul 9, 15:45 UTC1h 55m - -
2026-07-08 A95C89 - Jul 8, 13:45 UTCJul 8, 15:40 UTC1h 55m - -
2026-07-07 A8D635 - Jul 7, 13:55 UTCJul 7, 16:15 UTC2h 20m - -
2026-07-06 A98051 - Jul 6, 22:30 UTCJul 7, 00:25 UTC1h 55m - -
2026-07-05 A8BC34 DEN → SAN Jul 5, 13:55 UTCJul 5, 15:45 UTC1h 50m - -
2026-07-04 A8BC34 DEN → SAN Jul 4, 13:25 UTCJul 4, 15:20 UTC1h 55m - -
2026-07-03 A97C9A DEN → SAN Jul 3, 14:13 UTCJul 3, 16:20 UTC2h 7m +33m +19m
2026-07-03 A97C9A - Jul 3, 14:20 UTCJul 3, 16:25 UTC2h 5m - -
2026-07-02 A987BF - Jul 2, 13:50 UTCJul 2, 15:50 UTC2h 0m - -
2026-07-01 A801DE - Jul 1, 14:05 UTCJul 1, 16:05 UTC2h 0m - -
2026-06-30 A7DE16 - Jun 30, 14:10 UTCJun 30, 16:35 UTC2h 25m - -
2026-06-29 A8D635 - Jun 29, 13:54 UTCJun 29, 16:04 UTC2h 10m - -
2026-06-28 A99A52 DEN → SAN Jun 28, 13:59 UTCJun 28, 16:09 UTC2h 10m - -

Performance history

Flights tracked
94 showing last 30
Avg arrival delay
+18m
On-time arrival
0% 0% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 27
June 2026 31
May 2026 24
April 2026 12

FFT2421 frequently asked

Where does flight FFT2421 fly?
FFT2421 (Frontier Airlines) flies from DEN to SAN. View the full route page.
How long is flight FFT2421?
Based on observed flights, FFT2421 takes on average 1h 58m from takeoff to landing.
How often does FFT2421 fly?
FFT2421 has been observed flying daily in our tracking data. We've recorded 94 flights under this callsign.
Is flight FFT2421 usually on time?
Across recent flights, FFT2421 arrives with an average 18-minute delay. 0% of flights arrive within 15 minutes of schedule.
What aircraft operates flight FFT2421?
FFT2421 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track FFT2421 live?
Yes. When FFT2421 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.