Flight
UAL436 18 Sep 2026
UAL436, operated by United Airlines, on 18 Sep 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 03:54Z |
| Duration | 3h 53m |
| Aircraft | A1277A |
| Max altitude | 36,025 ft |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → CYYZ LESTER B PEARSON INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 23:05 PDT 17 Sep |
| Last seen | 06:54 EDT |
| Duration | 4h 48m |
| Aircraft | A44258 |
| Max altitude | 37,000 ft |
| Distance tracked | 1,958 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 22:01Z |
| Last seen | 23:58Z |
| Duration | 1h 56m |
| Aircraft | A4423A |
| Max altitude | 36,025 ft |
Punctuality, last 30 days
| Flights | 14 |
| On time | 0 (0%) |
| Average delay | +38 min |
| Worst delay | +135 min |
In the last 30 days UAL436 departed on time (within 15 minutes) on 0 of 14 flights (0%), with an average departure delay of +38 min and a worst delay of +135 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.