Flight
UAL1233 3 Feb 2026
UAL1233, operated by United Airlines, on 3 Feb 2026: Newark Liberty International (KEWR) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KEWR NEWARK LIBERTY INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:59 EST 2 Feb |
| Last seen | 10:02 MST |
| Duration | 15h 02m |
| Aircraft | N75428 |
| Max altitude | 37,025 ft |
| Distance tracked | 1,390 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:02 MST |
| Last seen | 17:21 EST |
| Duration | 3h 19m |
| Aircraft | N27509 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,390 nm |
Punctuality, last 30 days
| Flights | 15 |
| On time | 4 (27%) |
| Average delay | +42 min |
| Worst delay | +198 min |
In the last 30 days UAL1233 departed on time (within 15 minutes) on 4 of 15 flights (27%), with an average departure delay of +42 min and a worst delay of +198 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.