Flight
UAL8181 17 Sep 2026
UAL8181, operated by United Airlines, on 17 Sep 2026: Seattle Tacoma International (KSEA) to George Bush Intcntl Houston (KIAH). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 17:04 PDT 16 Sep |
| Last seen | 23:04 CDT 16 Sep |
| Duration | 3h 59m |
| Aircraft | N37420 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,627 nm |
Punctuality, last 30 days
| Flights | 3 |
| On time | 0 (0%) |
| Average delay | +40 min |
| Worst delay | +63 min |
In the last 30 days UAL8181 departed on time (within 15 minutes) on 0 of 3 flights (0%), with an average departure delay of +40 min and a worst delay of +63 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.