Flight
UAL1276 28 Sep 2026
UAL1276, operated by United Airlines, on 28 Sep 2026: Washington Dulles International (KIAD) to Cancun International (MMUN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KIAD WASHINGTON DULLES INTERNATIONAL → MMUN CANCUN INTERNATIONAL |
| Status | Completed, departed on time (+12 min) |
| Scheduled departure | 12:35 EDT |
| Actual departure | 12:47 EDT on time |
| Actual arrival | 14:54 EST |
| Duration | 3h 07m |
| Aircraft | N77558 B39M |
| Max altitude | 37,000 ft |
| Distance tracked | 1,179 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 3 (60%) |
| Average delay | +14 min |
| Worst delay | +20 min |
In the last 30 days UAL1276 departed on time (within 15 minutes) on 3 of 5 flights (60%), with an average departure delay of +14 min and a worst delay of +20 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.