Flight
FFT9421 23 Jul 2026
FFT9421, operated by Frontier Airlines, on 23 Jul 2026: Detroit Metro Wayne Co (KDTW) to Philadelphia International (KPHL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDTW DETROIT METRO WAYNE CO → KPHL PHILADELPHIA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:32 EDT 22 Jul |
| Last seen | 22:36 EDT 22 Jul |
| Duration | 1h 03m |
| Aircraft | A81A81 |
| Max altitude | 35,000 ft |
| Distance tracked | 393 nm |
Punctuality, last 30 days
| Flights | 2 |
| On time | 1 (50%) |
| Average delay | +15 min |
| Worst delay | +28 min |
In the last 30 days FFT9421 departed on time (within 15 minutes) on 1 of 2 flights (50%), with an average departure delay of +15 min and a worst delay of +28 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.