Flight
FFT4559 23 Aug 2026
FFT4559, operated by Frontier Airlines, on 23 Aug 2026: Washington Dulles International (KIAD) to Dallas Fort Worth International (KDFW), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KDFW DALLAS FORT WORTH INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:28 EDT 22 Aug |
| Last seen | 23:10 CDT 22 Aug |
| Duration | 2h 41m |
| Aircraft | A8E76A |
| Max altitude | 38,050 ft |
| Distance tracked | 1,016 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 14:03Z |
| Last seen | 23:58Z |
| Duration | 9h 54m |
| Aircraft | A8E76A |
| Max altitude | 29,575 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +29 min |
| Worst delay | +142 min |
In the last 30 days FFT4559 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +29 min and a worst delay of +142 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.