Flight
UAL397 6 Feb 2026
UAL397, operated by United Airlines, on 6 Feb 2026: Seattle Tacoma International (KSEA) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 04:53 PST |
| Last seen | 08:24 MST |
| Duration | 2h 30m |
| Aircraft | A5D28C |
| Max altitude | 35,000 ft |
| Distance tracked | 888 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KMSP MINNEAPOLIS ST PAUL INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:02 MST |
| Last seen | 12:52 CST |
| Duration | 1h 49m |
| Aircraft | N477UA |
| Max altitude | 35,025 ft |
| Distance tracked | 589 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 2 (33%) |
| Average delay | +16 min |
| Worst delay | +25 min |
In the last 30 days UAL397 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of +16 min and a worst delay of +25 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.