Flight
UAL543
Flight history and live tracking for UAL543, operated by United Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | United Airlines |
| Observed route | KBUF → KSFO |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-18estimated | KBUF | KSFO | 07:12 EDT | 14:34 PDT | 10h 21m | N835UA |
| 2026-08-17estimated | KBUF | KSFO | 09:01 EDT | 15:08 PDT | 9h 06m | N37255 |
| 2026-08-16estimated | KBUF | KSFO | 07:37 EDT | 13:42 PDT | 9h 04m | N875UA |
| 2026-08-15estimated | KBUF | KSFO | 07:04 EDT | 16:08 PDT | 12h 03m | N77592 |
| 2026-08-13estimated | KBUF | KSFO | 07:11 EDT | 14:16 PDT | 10h 04m | N842UA |
Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage.
Data access
Live positions and 365-day history for this flight are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive. Questions: [email protected]