Flight
UAL8139
Flight history and live tracking for UAL8139, 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 | KIAH → KDEN |
Flight history 46 flights since Aug 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-09-26 | KDEN DENVER INTERNATIONAL | KEWR NEWARK LIBERTY INTERNATIONAL | 22:01 MDT | 03:17 EDT | 3h 16m | N54558 |
| 2026-09-25 | ? | KSEA | 00:00Z | 23:22 PDT | 6h 22m | N17407 |
| 2026-09-24estimated | ? | ? | 22:58Z | 23:58Z | 0h 59m | N17407 |
| 2026-09-20 | ? | KSFO | 02:50Z | 21:56 PDT | 2h 05m | A12F70 |
| 2026-09-04 | KORD | KIAH | 14:48 CDT | 16:52 CDT | 2h 03m | N14539 |
Earlier flights (41) - back to 2025-08-15
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-29estimated | ? | ? | 05:48Z | 07:12Z | 1h 23m | N33286 |
| 2026-08-27 | ? | KSFO | 01:32Z | 21:16 PDT | 2h 43m | A0B803 |
| 2026-08-25estimated | ? | KDFW | 03:23Z | 23:54 CDT | 1h 30m | N37474 |
| 2026-08-20estimated | ? | ? | 03:16Z | 10:17Z | 7h 01m | N883UA |
| 2026-08-16 | ? | KRIC | 02:22Z | 01:26 EDT | 3h 03m | N26232 |
| 2026-08-15estimated | ? | ? | 05:09Z | 11:02Z | 5h 52m | N81449 |
| 2026-08-14 | ? | KSEA | 04:49Z | 00:46 PDT | 2h 56m | N17432 |
| 2026-08-12estimated | ? | ? | 01:54Z | 03:22Z | 1h 27m | N17454 |
| 2026-07-22estimated | ? | ? | 04:05Z | 05:44Z | 1h 38m | N28478 |
| 2026-07-19 | KORD | KROC | 14:44 CDT | 16:52 EDT | 1h 07m | N15751 |
| 2026-07-16 | ? | KROC | 19:18Z | 16:32 EDT | 1h 14m | N24702 |
| 2026-07-13estimated | KDFW | ? | 00:45 CDT | 09:10Z | 3h 24m | N807UA |
| 2026-06-22estimated | KSFO | ? | 22:59 PDT | 07:38Z | 1h 38m | A5CF8B |
| 2026-06-19estimated | KBOS | KEWR | 23:07 EDT | 00:08 EDT | 1h 00m | A44213 |
| 2026-06-17 | KORD | KROC | 15:02 CDT | 17:16 EDT | 1h 14m | N34222 |
| 2026-06-16estimated | KSFO | ? | 00:37 PDT | 08:58Z | 1h 21m | A12733 |
| 2026-06-12estimated | KSFO | KLAS | 23:25 PDT | 00:48 PDT | 1h 23m | N47282 |
| 2026-05-28 | KPDX | KSFO | 12:02 PDT | 13:28 PDT | 1h 26m | A44258 |
| 2026-05-26estimated | KDFW | ? | 21:40 CDT | 05:32Z | 2h 51m | N839UA |
| 2026-05-22 | KSFO | KLAS | 23:35 PDT | 00:48 PDT | 1h 12m | A44258 |
| 2026-05-20 | KSFO | KFLL | 00:14 PDT | 15:48 EDT | 12h 33m | N57868 |
| 2026-05-05estimated | KDFW | KEWR | 19:34 CDT | 23:40 EDT | 3h 05m | A12A7F |
| 2026-04-21 | KIAH | KDEN | 20:46 CDT | 21:50 MDT | 2h 03m | A0B844 |
| 2026-04-18 | KDEN | ? | 09:51 MDT | 19:02Z | 3h 10m | N37514 |
| 2026-04-12 | KIAH | KDEN | 20:53 CDT | 22:00 MDT | 2h 06m | A24526 |
| 2026-04-06 | KDEN | ? | 19:11 MDT | 03:14Z | 2h 02m | N807UA |
| 2026-04-05 | KIAH | KDEN | 22:56 CDT | 00:06 MDT | 2h 09m | N835UA |
| 2026-04-04 | KIAD | KFLL | 13:32 EDT | 15:42 EDT | 2h 09m | A12AE8 |
| 2026-04-03estimated | ? | KDFW | 00:49Z | 21:46 CDT | 1h 56m | N890UA |
| 2026-03-08estimated | ? | ? | 06:03Z | 12:56Z | 6h 52m | A0B7FB |
| 2026-02-22 | KDEN | TJSJ | 09:49 MST | 18:00 AST | 5h 10m | N27539 |
| 2026-02-19 | KIAH | KDEN | 20:33 CST | 21:44 MST | 2h 10m | A0B86C |
| 2026-01-29 | KDEN | TJSJ | 09:56 MST | 17:52 AST | 4h 56m | N47505 |
| 2025-12-28 | KTPA | KDEN | 20:01 EST | 21:44 MST | 3h 42m | N27253 |
| 2025-12-21 | KIAH | KCMH | 22:32 CST | 01:28 EST | 1h 55m | N54711 |
| 2025-11-27estimated | KBOS | KEWR | 19:08 EST | 20:08 EST | 0h 59m | N37522 |
| 2025-10-06 | KJAX | KORD | 11:31 EDT | 12:32 CDT | 2h 01m | N472UA |
| 2025-10-04 | KDFW | KEWR | 10:41 CDT | 12:28 EDT | 0h 46m | N62896 |
| 2025-09-26 | KORD O'Hare International | KROC | 14:29 CDT | 16:33 EDT | 1h 04m | ABA30B |
| 2025-08-22 | KIAH | KCMH | 19:09 CDT | 22:45 EDT | 2h 36m | N38403 |
| 2025-08-15 | KDEN | TJSJ | 10:05 MDT | 18:00 AST | 5h 55m | N27252 |
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]