Flight
UAL3877 13 Jul 2026
UAL3877, operated by United Airlines, on 13 Jul 2026: Denver International (KDEN) to Melbourne International (KMLB), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KMLB MELBOURNE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:47 MDT 12 Jul |
| Last seen | 00:12 EDT |
| Duration | 3h 24m |
| Aircraft | A2452A |
| Max altitude | 39,025 ft |
| Distance tracked | 778 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KMLB MELBOURNE INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 01:05 EDT |
| Last seen | 04:36 EDT |
| Duration | 3h 30m |
| Aircraft | A0B88D |
| Max altitude | 38,050 ft |
| Distance tracked | 670 nm |
Punctuality, last 30 days
| Flights | 3 |
| On time | 2 (67%) |
| Average delay | +12 min |
| Worst delay | +29 min |
In the last 30 days UAL3877 departed on time (within 15 minutes) on 2 of 3 flights (67%), with an average departure delay of +12 min and a worst delay of +29 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.