Flight
UAL638
Flight history and live tracking for UAL638, 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 |
| Typical origin | KSFO SAN FRANCISCO INTERNATIONAL |
| Typical destination | PHNL HONOLULU INTERNATIONAL |
| Distance | 2,083 nm |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-07-23estimated | KSFO | PHNL | 20:03 PDT | 22:28 HST | 5h 24m | N75861 |
| 2026-07-22estimated | KSFO | PHNL | 19:01 PDT | 21:28 HST | 5h 26m | N75851 |
| 2026-07-20estimated | KSFO | PHNL | 19:09 PDT | 21:34 HST | 5h 24m | N57868 |
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]