Flight
UAL2104 27 Jan 2026
UAL2104, operated by United Airlines, on 27 Jan 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 18:01 CST 26 Jan |
| Aircraft | N823UA |
| Max altitude | 36,050 ft |
| Distance tracked | 755 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KEWR NEWARK LIBERTY INTERNATIONAL → KCLT CHARLOTTE DOUGLAS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:10 EST |
| Last seen | 18:58 EST |
| Duration | 1h 47m |
| Aircraft | N15751 |
| Max altitude | 34,000 ft |
| Distance tracked | 459 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +61 min |
| Worst delay | +218 min |
In the last 30 days UAL2104 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +61 min and a worst delay of +218 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.