Flight
UAL1644 21 Sep 2026
UAL1644, operated by United Airlines, on 21 Sep 2026: 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 | 07:06 AST |
| Last seen | 10:16 CDT |
| Duration | 4h 09m |
| Aircraft | A5D319 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,742 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 8 (100%) |
| Average delay | +9 min |
| Worst delay | +12 min |
In the last 30 days UAL1644 departed on time (within 15 minutes) on 8 of 8 flights (100%), with an average departure delay of +9 min and a worst delay of +12 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.