Flight
UAL3820
Flight history and live tracking for UAL3820. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Flight history 3 flights since May 2026
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-09-10estimated | ? | ? | 16:00Z | 19:32Z | 3h 31m | A12B76 |
Earlier flights (2) - back to 2026-05-19
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-07-09 | KBFI | KORD | 09:06 PDT | 14:26 CDT | 3h 19m | A12B4D |
| 2026-05-19estimated | KPAE | KMDW | 14:10 PDT | 17:00 CDT | 0h 49m | A12B2D |
Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage; partial records have a confirmed departure but no reliable arrival fix.
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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 archive (from $9.99, with a free one-day sample). Questions: [email protected]