Flight
UAL1540 10 Dec 2025
UAL1540, operated by United Airlines, on 10 Dec 2025: Sacramento International (KSMF) to George Bush Intcntl Houston (KIAH), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSMF SACRAMENTO INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 05:32 PST |
| Last seen | 10:54 CST |
| Duration | 3h 21m |
| Aircraft | A12A81 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,396 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KDCA RONALD REAGAN WASHINGTON NATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:19 CST |
| Last seen | 18:42 EST |
| Duration | 2h 22m |
| Aircraft | N13716 |
| Max altitude | 39,050 ft |
| Distance tracked | 1,048 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 8 (100%) |
| Average delay | +6 min |
| Worst delay | +13 min |
In the last 30 days UAL1540 departed on time (within 15 minutes) on 8 of 8 flights (100%), with an average departure delay of +6 min and a worst delay of +13 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.