Flight
UAL558 25 Sep 2026
UAL558, operated by United Airlines, on 25 Sep 2026: Denver International (KDEN) to General Edward Lawrence Logan International (KBOS). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed, departure delayed +117 min |
| Scheduled departure | 07:45 MDT |
| Actual departure | 09:42 MDT delayed +117 min |
| Actual arrival | 15:19 EDT |
| Duration | 3h 37m |
| Aircraft | N66841 B739 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,520 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 2 (25%) |
| Average delay | +78 min |
| Worst delay | +330 min |
In the last 30 days UAL558 departed on time (within 15 minutes) on 2 of 8 flights (25%), with an average departure delay of +78 min and a worst delay of +330 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.