Flight
FFT3439 29 Sep 2026
FFT3439, operated by Frontier Airlines, on 29 Sep 2026: Denver International (KDEN) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed, departure delayed +17 min |
| Scheduled departure | 22:29 MDT 28 Sep |
| Actual departure | 22:46 MDT 28 Sep delayed +17 min |
| Actual arrival | 23:55 PDT 28 Sep |
| Duration | 2h 09m |
| Aircraft | N434FR A20N |
| Max altitude | 36,050 ft |
| Distance tracked | 838 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +41 min |
| Worst delay | +183 min |
In the last 30 days FFT3439 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +41 min and a worst delay of +183 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.