Flight
UAL2459 23 Jun 2026
UAL2459, operated by United Airlines, on 23 Jun 2026: Lambert St Louis International (KSTL) 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 | KSTL LAMBERT ST LOUIS INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:22 CDT |
| Last seen | 10:26 MDT |
| Duration | 2h 03m |
| Aircraft | N77258 |
| Max altitude | 32,000 ft |
| Distance tracked | 667 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 12:13 MDT |
| Last seen | 20:30Z |
| Duration | 2h 16m |
| Aircraft | A44166 |
| Max altitude | 38,000 ft |
Punctuality, last 30 days
| Flights | 14 |
| On time | 4 (29%) |
| Average delay | +44 min |
| Worst delay | +231 min |
In the last 30 days UAL2459 departed on time (within 15 minutes) on 4 of 14 flights (29%), with an average departure delay of +44 min and a worst delay of +231 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.