Flight
UAL3900 28 Apr 2026
UAL3900, operated by United Airlines, on 28 Apr 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 03:44 MDT |
| Aircraft | N62849 |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:01 MDT |
| Last seen | 10:00 CDT |
| Duration | 1h 58m |
| Aircraft | N62849 |
| Max altitude | 39,000 ft |
| Distance tracked | 769 nm |
Punctuality, last 30 days
| Flights | 3 |
| On time | 0 (0%) |
| Average delay | +83 min |
| Worst delay | +88 min |
In the last 30 days UAL3900 departed on time (within 15 minutes) on 0 of 3 flights (0%), with an average departure delay of +83 min and a worst delay of +88 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.