Flight
UAL521 3 Oct 2026
UAL521, operated by United Airlines, on 3 Oct 2026: George Bush Intcntl Houston (KIAH) to Orlando International (KMCO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KMCO ORLANDO INTERNATIONAL |
| Status | Scheduled |
| Scheduled departure | 08:30 CDT |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | -496 min |
| Worst delay | +228 min |
In the last 30 days UAL521 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of -496 min and a worst delay of +228 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.