Flight
UAL8129
Flight history and live tracking for UAL8129, 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 | KDEN → KIAH |
Flight history 57 flights since Aug 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-09-26 | KDEN DENVER INTERNATIONAL | KBIL Billings Logan International Airport | 00:38 MDT | 01:39 MDT | 1h 01m | N69826 |
| 2026-09-24 | KDEN | KIAH | 14:11 MDT | 17:16 CDT | 2h 04m | N57852 |
| 2026-09-22 | KORD | KCLT | 19:00 CDT | 21:36 EDT | 1h 36m | N86534 |
| 2026-09-18 | KORD | KBOS | 20:17 CDT | 23:04 EDT | 1h 46m | N33209 |
| 2026-09-13 | ? | KCMH | 15:19Z | 15:40 EDT | 4h 21m | N53441 |
Earlier flights (52) - back to 2025-08-17
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-14estimated | ? | ? | 01:47Z | 04:08Z | 2h 20m | N17448 |
| 2026-08-13estimated | ? | ? | 17:57Z | 20:14Z | 2h 16m | N78506 |
| 2026-07-23 | ? | KIAD | 05:49Z | 06:32 EDT | 4h 42m | N36444 |
| 2026-07-21 | ? | KPDX | 19:25Z | 14:42 PDT | 2h 16m | N78511 |
| 2026-07-19 | KLGA | ? | 15:37 EDT | 23:36Z | 3h 58m | A0B81E |
| 2026-07-18estimated | ? | KORD | 15:51Z | 12:56 CDT | 2h 05m | A5D33B |
| 2026-07-17estimated | KDEN | KIAH | 13:32 MDT | 16:50 CDT | 2h 17m | N57868 |
| 2026-07-11estimated | KDEN | KIAH | 13:38 MDT | 16:56 CDT | 2h 17m | N75858 |
| 2026-07-10estimated | KDEN | KPHX | 20:19 MDT | 20:52 MST | 1h 33m | N36472 |
| 2026-07-04estimated | KORD | ? | 23:17 CDT | 05:40Z | 1h 22m | N441UA |
| 2026-07-03estimated | KEWR | ? | 11:36 EDT | 18:12Z | 2h 35m | N27546 |
| 2026-06-23 | KDEN | KIAH | 13:34 MDT | 16:50 CDT | 2h 15m | N57863 |
| 2026-06-17estimated | KDEN | KIAH | 13:37 MDT | 16:46 CDT | 2h 08m | N57863 |
| 2026-06-13estimated | KDEN | KIAH | 13:43 MDT | 16:32 CDT | 1h 49m | N56859 |
| 2026-06-12estimated | KDEN | KIAH | 13:51 MDT | 16:52 CDT | 2h 00m | N56859 |
| 2026-05-23estimated | KDEN | KIAH | 15:11 MDT | 18:18 CDT | 2h 06m | N56859 |
| 2026-05-19 | KIAH | KSJC | 09:08 CDT | 07:40 PDT | 0h 31m | N37470 |
| 2026-05-01 | KIAH | KMIA | 19:39 CDT | 22:32 EDT | 1h 52m | N36280 |
| 2026-04-23estimated | KDEN | KORD | 18:00 MDT | 20:10 CDT | 1h 10m | A12AC7 |
| 2026-04-22estimated | ? | ? | 22:25Z | 23:58Z | 1h 33m | A12AC7 |
| 2026-04-21 | ? | KLDJ | 07:48Z | 08:54 EDT | 5h 05m | N14118 |
| 2026-04-18 | KIAH | KMIA | 19:26 CDT | 22:18 EDT | 1h 51m | A12A81 |
| 2026-04-03 | ? | KMCO | 14:18Z | 13:36 EDT | 3h 17m | N75858 |
| 2026-04-02 | ? | KORD | 00:00Z | 20:56 CDT | 1h 56m | AA7F05 |
| 2026-04-01partial | KDEN | ? | 19:26 MDT | A56050 | ||
| 2026-03-14 | KORD | KLGA | 11:25 CDT | 13:52 EDT | 1h 26m | N86534 |
| 2026-03-13estimated | ? | KLGA | 02:11Z | 14:52 EDT | 16h 40m | A245B7 |
| 2026-03-09 | KDEN | KPHX | 19:18 MDT | 20:14 MST | 1h 56m | A0B7BA |
| 2026-03-07 | KORD | KLGA | 18:13 CST | 21:08 EST | 1h 54m | N13248 |
| 2026-03-02 | KORD | KLGA | 11:31 CST | 14:04 EST | 1h 33m | N78540 |
| 2026-03-01 | KDEN | KPHX | 19:31 MST | 21:36 MST | 2h 04m | A2452C |
| 2026-02-28estimated | KDEN | KPHX | 19:14 MST | 21:14 MST | 1h 59m | A0B7FE |
| 2026-02-26 | KDEN | KPHX | 19:47 MST | 21:28 MST | 1h 40m | A0B7B7 |
| 2026-02-22 | KDEN | KORD | 09:40 MST | 13:00 CST | 2h 20m | A0B81D |
| 2026-02-21 | KDEN | KPHX | 19:44 MST | 22:20 MST | 2h 35m | A0B7D8 |
| 2026-02-17 | KDEN | KIAH | 14:55 MST | 17:58 CST | 2h 03m | A0B820 |
| 2026-02-07 | ? | KEWR | 00:02Z | 20:48 EST | 1h 45m | N27421 |
| 2026-02-06partial | KMIA | ? | 20:21 EST | N37535 | ||
| 2026-01-28 | KMIA | KEWR | 17:47 EST | 20:24 EST | 2h 36m | A46D95 |
| 2026-01-20 | KORD | KCLE | 15:37 CST | 17:24 EST | 0h 46m | A43EEC |
| 2026-01-19 | KORD | KBFI | 09:17 CST | 11:36 PST | 4h 19m | N39461 |
| 2026-01-08 | KMIA | KEWR | 18:10 EST | 20:48 EST | 2h 38m | A44588 |
| 2026-01-02 | KIAH | KORF | 18:42 CST | 22:02 EST | 2h 19m | N850UA |
| 2026-01-01 | KDEN | KSEA | 19:13 MST | 21:02 PST | 2h 48m | N435UA |
| 2025-12-25 | KDEN | KSEA | 19:09 MST | 20:42 PST | 2h 32m | N436UA |
| 2025-12-20 | KIAH | KORF | 20:03 CST | 23:30 EST | 2h 26m | N444UA |
| 2025-12-02 | KORD | ? | 23:11 CST | 07:16Z | 2h 04m | N37506 |
| 2025-11-26 | KORD | KPIT | 11:59 CST | 13:58 EST | 0h 58m | N26215 |
| 2025-10-25estimated | KDEN | KIAH | 11:26 MDT | 16:22 CDT | 3h 55m | A126C6 |
| 2025-09-29 | KIAH George Bush Intercontinental | ? | 19:04 CDT | 01:08Z | 1h 04m | A12F09 |
| 2025-08-23 | KORD | KCLE | 00:34 CDT | 13:00 EDT | 11h 25m | A12F4C |
| 2025-08-17 | KORD | KDTW | 15:21 CDT | 17:26 EDT | 1h 05m | N4888U |
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]