Flight
UAL421T
Flight history and live tracking for UAL421T. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Flight history 6 flights since Dec 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| No flights in the last 30 days. | ||||||
Earlier flights (6) - back to 2025-12-22
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-12 | KIAD | KORD | 22:39 EDT | 23:08 CDT | 1h 28m | N27239 |
| 2026-01-05 | KDEN | KMKE | 18:45 MST | 21:56 CST | 2h 10m | N843UA |
| 2026-01-04 | KDEN | KMKE | 19:09 MST | 22:10 CST | 2h 00m | N807UA |
| 2026-01-02 | KDEN | KMKE | 18:48 MST | 22:00 CST | 2h 12m | N490UA |
| 2025-12-30 | KDEN | KMKE | 19:52 MST | 23:22 CST | 2h 29m | N895UA |
| 2025-12-22 | KDEN | KMKE | 18:54 MST | 22:02 CST | 2h 07m | N828UA |
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]