Flight
UAL1423 28 Sep 2026
UAL1423, operated by United Airlines, on 28 Sep 2026: Philadelphia International (KPHL) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KPHL PHILADELPHIA INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed, departure delayed +18 min |
| Scheduled departure | 08:00 EDT |
| Actual departure | 08:18 EDT delayed +18 min |
| Actual arrival | 09:45 MDT |
| Duration | 3h 27m |
| Aircraft | N25201 B738 |
| Max altitude | 36,000 ft |
| Distance tracked | 1,349 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → CYVR VANCOUVER INTERNATIONAL |
| Status | Completed, departed on time (+8 min) |
| Scheduled departure | 12:05 MDT |
| Actual departure | 12:13 MDT on time |
| Actual arrival | 13:47 PDT |
| Duration | 2h 34m |
| Aircraft | N69830 B739 |
| Max altitude | 36,000 ft |
| Distance tracked | 966 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 7 (50%) |
| Average delay | +16 min |
| Worst delay | +34 min |
In the last 30 days UAL1423 departed on time (within 15 minutes) on 7 of 14 flights (50%), with an average departure delay of +16 min and a worst delay of +34 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.