Flight
UAL591 17 Sep 2026
UAL591, operated by United Airlines, on 17 Sep 2026: Newark Liberty International (KEWR) to San Antonio International (KSAT). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KEWR NEWARK LIBERTY INTERNATIONAL → KSAT SAN ANTONIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:36 EDT |
| Last seen | 11:02 CDT |
| Duration | 3h 25m |
| Aircraft | N34455 |
| Max altitude | 38,000 ft |
| Distance tracked | 1,361 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 5 (71%) |
| Average delay | +13 min |
| Worst delay | +27 min |
In the last 30 days UAL591 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of +13 min and a worst delay of +27 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.