Flight
UAL1644 21 Dec 2025
UAL1644, operated by United Airlines, on 21 Dec 2025: Luis Munoz Marin International (TJSJ) to George Bush Intcntl Houston (KIAH). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | TJSJ LUIS MUNOZ MARIN INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 07:57 AST |
| Last seen | 10:22 CST |
| Duration | 4h 24m |
| Aircraft | A12A7B |
| Max altitude | 34,000 ft |
| Distance tracked | 1,742 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 6 (86%) |
| Average delay | +26 min |
| Worst delay | +118 min |
In the last 30 days UAL1644 departed on time (within 15 minutes) on 6 of 7 flights (86%), with an average departure delay of +26 min and a worst delay of +118 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.