Flight
UAL637 13 Sep 2026
UAL637, operated by United Airlines, on 13 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 15:36Z |
| Duration | 15h 35m |
| Aircraft | N473UA |
| Max altitude | 38,000 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 19:01Z |
| Last seen | 22:00Z |
| Duration | 2h 58m |
| Aircraft | N77295 |
| Max altitude | 38,000 ft |
Punctuality, last 30 days
| Flights | 19 |
| On time | 12 (63%) |
| Average delay | -53 min |
| Worst delay | +79 min |
In the last 30 days UAL637 departed on time (within 15 minutes) on 12 of 19 flights (63%), with an average departure delay of -53 min and a worst delay of +79 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.