Flight
FFT9421
Flight history and live tracking for FFT9421, operated by Frontier Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | Frontier Airlines |
| Observed route | KDTW → KPHL |
Flight history 14 flights since Oct 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-09-30 | KDEN DENVER INTERNATIONAL | KSEA SEATTLE TACOMA INTERNATIONAL | 23:32 MDT | 00:54 PDT | 2h 22m | N721FR |
| 2026-09-29 | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD | KDEN DENVER INTERNATIONAL | 12:28 PDT | 15:17 MDT | 1h 49m | N621FR |
| 2026-09-10estimated | KDTW | KPHL | 22:50 EDT | 01:32 EDT | 2h 42m | A88380 |
Earlier flights (11) - back to 2025-10-13
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-27estimated | ? | KSAN | 13:02Z | 07:22 PDT | 1h 19m | N721FR |
| 2026-07-23 | KDTW | KPHL | 21:32 EDT | 22:36 EDT | 1h 03m | A81A81 |
| 2026-06-22estimated | ? | ? | 08:25Z | 09:08Z | 0h 42m | N721FR |
| 2026-06-22estimated | KMCO | ? | 22:55 EDT | 06:18Z | 3h 22m | N721FR |
| 2026-06-21estimated | MMIM | ? | 14:18 EST | 21:16Z | 1h 58m | N721FR |
| 2026-05-09 | KLAS | KPHX | 06:30 PDT | 07:16 MST | 0h 45m | N721FR |
| 2026-03-05 | ? | KCLE | 11:15Z | 08:48 EST | 2h 32m | N721FR |
| 2026-02-18 | KFLL | KTPA | 09:08 EST | 10:02 EST | 0h 53m | A81A81 |
| 2026-01-20 | KCLE | KDTW | 06:59 EST | 07:32 EST | 0h 33m | A81A81 |
| 2025-10-14estimated | KMZJ | ? | 11:03 MST | 19:04Z | 1h 00m | A81A81 |
| 2025-10-13estimated | ? | KMZJ | 17:26Z | 11:00 MST | 0h 33m | A81A81 |
Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage; partial records have a confirmed departure but no reliable arrival fix.
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Data access
Live positions and 365-day history for this flight are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our archive (from $9.99, with a free one-day sample). Questions: [email protected]