Flight
UAL671 29 Jan 2026
UAL671, operated by United Airlines, on 29 Jan 2026: Jacksonville International (KJAX) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KJAX JACKSONVILLE INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:34 EST |
| Last seen | 10:18 MST |
| Duration | 4h 44m |
| Aircraft | N77539 |
| Max altitude | 34,025 ft |
| Distance tracked | 1,255 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSBA Santa Barbara Municipal Airport |
| Status | Completed (receiver network) |
| First seen airborne | 11:33 MST |
| Last seen | 12:58 PST |
| Duration | 2h 24m |
| Aircraft | A5CF3C |
| Max altitude | 34,000 ft |
| Distance tracked | 794 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 9 (64%) |
| Average delay | +18 min |
| Worst delay | +92 min |
In the last 30 days UAL671 departed on time (within 15 minutes) on 9 of 14 flights (64%), with an average departure delay of +18 min and a worst delay of +92 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.