Flight
UAL1977 20 Sep 2026
UAL1977, operated by United Airlines, on 20 Sep 2026: George Bush Intcntl Houston (KIAH) to General Edward Lawrence Logan International (KBOS). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:39 CDT |
| Last seen | 12:12 EDT |
| Duration | 3h 32m |
| Aircraft | A12B07 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,386 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +64 min |
| Worst delay | +333 min |
In the last 30 days UAL1977 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +64 min and a worst delay of +333 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.