Flight
UAL543 15 Apr 2026
UAL543, operated by United Airlines, on 15 Apr 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:57Z |
| Last seen | 08:22 CDT |
| Duration | 2h 24m |
| Aircraft | N33294 |
| Max altitude | 32,000 ft |
| Distance tracked | 410 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:38 CDT |
| Last seen | 16:46 PDT |
| Duration | 4h 07m |
| Aircraft | N30913 |
| Max altitude | 40,000 ft |
| Distance tracked | 1,600 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 6 (38%) |
| Average delay | +28 min |
| Worst delay | +69 min |
In the last 30 days UAL543 departed on time (within 15 minutes) on 6 of 16 flights (38%), with an average departure delay of +28 min and a worst delay of +69 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.