Flight
UAL8140 8 May 2026
UAL8140, operated by United Airlines, on 8 May 2026: San Francisco International (KSFO) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:25 PDT 7 May |
| Last seen | 00:20 CDT |
| Duration | 3h 55m |
| Aircraft | A55FA2 |
| Max altitude | 37,025 ft |
| Distance tracked | 15 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 1 (25%) |
| Average delay | +120 min |
| Worst delay | +282 min |
In the last 30 days UAL8140 departed on time (within 15 minutes) on 1 of 4 flights (25%), with an average departure delay of +120 min and a worst delay of +282 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.