Flight
UAL1596 4 Feb 2026
UAL1596, operated by United Airlines, on 4 Feb 2026: San Francisco International (KSFO) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:00 PST 3 Feb |
| Last seen | 18:20 MST 3 Feb |
| Duration | 1h 20m |
| Aircraft | N27239 |
| Max altitude | 33,000 ft |
| Distance tracked | 838 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 2 (14%) |
| Average delay | +33 min |
| Worst delay | +112 min |
In the last 30 days UAL1596 departed on time (within 15 minutes) on 2 of 14 flights (14%), with an average departure delay of +33 min and a worst delay of +112 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.