Flight
UAL1183 18 Feb 2026
UAL1183, operated by United Airlines, on 18 Feb 2026: George Bush Intcntl Houston (KIAH) to General Edward Lawrence Logan International (KBOS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:34 CST 17 Feb |
| Last seen | 13:52 EST |
| Duration | 16h 18m |
| Aircraft | N39450 |
| Max altitude | 34,000 ft |
| Distance tracked | 1,386 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 15:19 EST |
| Last seen | 17:58 CST |
| Duration | 3h 38m |
| Aircraft | N76522 |
| Max altitude | 36,000 ft |
| Distance tracked | 1,386 nm |
Punctuality, last 30 days
| Flights | 12 |
| On time | 4 (33%) |
| Average delay | -33 min |
| Worst delay | +305 min |
In the last 30 days UAL1183 departed on time (within 15 minutes) on 4 of 12 flights (33%), with an average departure delay of -33 min and a worst delay of +305 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.