Flight
FFT4567 21 Sep 2026
FFT4567, operated by Frontier Airlines, on 21 Sep 2026: Lambert St Louis International (KSTL) to Cheyenne (KCYS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KCYS CHEYENNE |
| Status | Completed (receiver network) |
| First seen airborne | 20:33 CDT 20 Sep |
| Last seen | 22:37 MDT 20 Sep |
| Duration | 3h 04m |
| Aircraft | N374FR |
| Max altitude | 38,050 ft |
| Distance tracked | 679 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KCYS CHEYENNE → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 22:38 MDT 20 Sep |
| Last seen | 08:32 MDT |
| Duration | 9h 53m |
| Aircraft | N374FR |
| Max altitude | 16,675 ft |
| Distance tracked | 78 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 2 (50%) |
| Average delay | +47 min |
| Worst delay | +139 min |
In the last 30 days FFT4567 departed on time (within 15 minutes) on 2 of 4 flights (50%), with an average departure delay of +47 min and a worst delay of +139 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.