Flight
UAL671 21 Apr 2026
UAL671, operated by United Airlines, on 21 Apr 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 2
PlaneTrack receiver network| Route | KJAX JACKSONVILLE INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:24 EDT |
| Last seen | 09:54 MDT |
| Duration | 3h 29m |
| Aircraft | N458UA |
| Max altitude | 35,975 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 | 11:18 MDT |
| Last seen | 12:56 PDT |
| Duration | 2h 37m |
| Aircraft | N78509 |
| Max altitude | 38,000 ft |
| Distance tracked | 794 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 8 (57%) |
| Average delay | +18 min |
| Worst delay | +92 min |
In the last 30 days UAL671 departed on time (within 15 minutes) on 8 of 14 flights (57%), 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.