Flight
UAL1236
Flight history and live tracking for UAL1236, 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.
Next flight
| Date | Mon 24 Aug 2026 |
| Route | KDEN DENVER INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Scheduled departure | 21:10 MDT |
Scheduled and estimated times from the FAA SWIM feed, local to each airport.
Route
| Airline | United Airlines |
| Observed route | KDEN → KPHX |
Flight history 126 flights since Sep 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-22 | CYVR VANCOUVER INTERNATIONAL | KDEN DENVER INTERNATIONAL | 15:54 PDT | 19:24 MDT | 2h 30m | N26208 |
| 2026-08-22 | KDEN DENVER INTERNATIONAL | KPHX PHOENIX SKY HARBOR INTERNATIONAL | 23:33 MDT | 23:56 MST | 1h 23m | N37263 |
| 2026-08-21 | CYVR VANCOUVER INTERNATIONAL | KDEN DENVER INTERNATIONAL | 15:44 PDT | 19:08 MDT | 2h 24m | N76532 |
| 2026-08-21 | KDEN DENVER INTERNATIONAL | KPHX PHOENIX SKY HARBOR INTERNATIONAL | 22:37 MDT | 22:58 MST | 1h 21m | N37255 |
| 2026-08-20 | CYVR VANCOUVER INTERNATIONAL | KDEN DENVER INTERNATIONAL | 15:53 PDT | 19:04 MDT | 2h 11m | N87512 |
| 2026-08-19partial | ? | ? | 00:15Z | N33284 | ||
| 2026-08-18partial | ? | ? | 00:00Z | N17244 | ||
| 2026-08-17partial | ? | ? | 00:40Z | N76516 | ||
| 2026-08-16partial | ? | ? | 00:16Z | N33266 | ||
| 2026-08-15partial | ? | ? | 00:08Z | N17244 | ||
| 2026-08-14partial | ? | ? | 00:00Z | N14242 | ||
| 2026-08-13partial | ? | ? | 00:00Z | N12216 | ||
| 2026-08-12partial | ? | ? | 00:02Z | N12225 | ||
| 2026-08-11estimated | ? | ? | 22:51Z | 23:40Z | 0h 48m | N12225 |
Earlier flights (112) - back to 2025-09-19
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-07-23estimated | ? | ? | 01:19Z | 07:28Z | 6h 08m | N13227 |
| 2026-07-22partial | ? | ? | 00:00Z | N61881 | ||
| 2026-07-21partial | ? | ? | 00:24Z | N24224 | ||
| 2026-07-20partial | ? | ? | 00:24Z | N73270 | ||
| 2026-07-19partial | ? | ? | 00:39Z | N75433 | ||
| 2026-07-18partial | ? | ? | 00:01Z | N76503 | ||
| 2026-07-17partial | ? | ? | 00:50Z | N76523 | ||
| 2026-07-16partial | ? | ? | 00:37Z | N77530 | ||
| 2026-07-15partial | ? | ? | 00:04Z | N37465 | ||
| 2026-07-14partial | KDEN | ? | 18:19 MDT | N33286 | ||
| 2026-07-13partial | KDEN | ? | 18:07 MDT | N34282 | ||
| 2026-07-12partial | KDEN | ? | 18:26 MDT | N37420 | ||
| 2026-07-11partial | ? | ? | 00:30Z | N78540 | ||
| 2026-07-10partial | KBKF | ? | 18:27 MDT | N34222 | ||
| 2026-07-09partial | KBKF | ? | 18:00 MDT | N37298 | ||
| 2026-07-08partial | KDEN | ? | 18:25 MDT | N61881 | ||
| 2026-07-07partial | KDEN | ? | 18:22 MDT | N14237 | ||
| 2026-07-06partial | KDEN | ? | 18:17 MDT | N17229 | ||
| 2026-07-05partial | KBKF | ? | 18:15 MDT | N68453 | ||
| 2026-07-04partial | KBKF | ? | 18:08 MDT | N54241 | ||
| 2026-07-03partial | CYVR | ? | 17:00 PDT | N17233 | ||
| 2026-07-02partial | KMWH | ? | 17:00 PDT | N76505 | ||
| 2026-07-01partial | KDEN | ? | 18:03 MDT | N68805 | ||
| 2026-06-30partial | KBKF | ? | 18:19 MDT | N76529 | ||
| 2026-06-29partial | KDEN | ? | 18:00 MDT | N77536 | ||
| 2026-06-28partial | KDEN | ? | 18:01 MDT | N68823 | ||
| 2026-06-27partial | ? | ? | 00:00Z | N26226 | ||
| 2026-06-26partial | KBKF | ? | 18:22 MDT | N73275 | ||
| 2026-06-25partial | CYVR | ? | 17:09 PDT | N62849 | ||
| 2026-06-24estimated | KBKF | KDEN | 18:16 MDT | 07:40 MDT | 13h 24m | N69826 |
| 2026-06-23partial | CYXX | ? | 17:00 PDT | N37298 | ||
| 2026-06-22partial | CYVR | ? | 17:01 PDT | N36207 | ||
| 2026-06-21 | KBKF | KDEN | 18:00 MDT | 19:26 MDT | 1h 26m | N61886 |
| 2026-06-20partial | KBKF | ? | 18:10 MDT | N37422 | ||
| 2026-06-19partial | KDEN | ? | 18:09 MDT | N33286 | ||
| 2026-06-18partial | KBKF | ? | 18:22 MDT | N14237 | ||
| 2026-06-17partial | KDEN | ? | 18:00 MDT | N38459 | ||
| 2026-06-16partial | KBKF | ? | 18:17 MDT | N77258 | ||
| 2026-06-15partial | KMWH | ? | 17:00 PDT | N13227 | ||
| 2026-06-14partial | KDEN | ? | 18:00 MDT | N62884 | ||
| 2026-06-13partial | ? | ? | 00:00Z | N34222 | ||
| 2026-06-12partial | KDEN | ? | 18:30 MDT | N64809 | ||
| 2026-06-11partial | CYVR | ? | 16:05 PDT | N64809 | ||
| 2026-05-29estimated | KDEN | KPHX | 18:00 MDT | 05:58 MST | 12h 58m | N76505 |
| 2026-05-28partial | KDEN | ? | 18:27 MDT | N78501 | ||
| 2026-05-27partial | KDEN | ? | 18:03 MDT | N77430 | ||
| 2026-05-26partial | KDEN | ? | 18:07 MDT | N18243 | ||
| 2026-05-25partial | KDEN | ? | 18:15 MDT | N35236 | ||
| 2026-05-24partial | KBKF | ? | 18:11 MDT | N75436 | ||
| 2026-05-23partial | KDEN | ? | 18:10 MDT | N36247 | ||
| 2026-05-22partial | ? | ? | 00:13Z | N77518 | ||
| 2026-05-21partial | CYVR | ? | 16:05 PDT | N77518 | ||
| 2026-05-20estimated | KSPG | KORD | 20:38 EDT | 10:46 CDT | 15h 07m | N24224 |
| 2026-05-19partial | KSPG | ? | 23:03 EDT | N27213 | ||
| 2026-05-12estimated | KSPG | KORD | 09:13 EDT | 10:40 CDT | 2h 26m | N471UA |
| 2026-05-11estimated | KSPG | KORD | 09:14 EDT | 13:19 CDT | 5h 04m | N829UA |
| 2026-05-10estimated | KSPG | KORD | 09:13 EDT | 10:40 CDT | 2h 26m | N76532 |
| 2026-05-09estimated | KSPG | KORD | 09:24 EDT | 10:54 CDT | 2h 30m | N835UA |
| 2026-05-08estimated | KSPG | KORD | 09:09 EDT | 10:36 CDT | 2h 26m | N35271 |
| 2026-05-07estimated | KSPG | KORD | 09:14 EDT | 10:46 CDT | 2h 31m | N889UA |
| 2026-05-06estimated | KSPG | KORD | 09:16 EDT | 13:07 CDT | 4h 51m | N76519 |
| 2026-05-04estimated | KSPG | KORD | 09:18 EDT | 10:52 CDT | 2h 33m | N4888U |
| 2026-05-03estimated | KSPG | KORD | 09:18 EDT | 10:52 CDT | 2h 33m | N854UA |
| 2026-05-02estimated | KSPG | KORD | 09:11 EDT | 10:34 CDT | 2h 22m | N819UA |
| 2026-05-01estimated | KSPG | KORD | 09:18 EDT | 10:58 CDT | 2h 39m | N893UA |
| 2026-04-30 | ? | KORD | 00:00Z | 10:48 CDT | 15h 48m | N489UA |
| 2026-04-29partial | KSTL | ? | 19:00 CDT | N818UA | ||
| 2026-04-28 | KSTL | KDEN | 16:31 CDT | 17:58 MDT | 2h 26m | N818UA |
| 2026-04-27partial | USTO | ? | 19:00 CDT | N819UA | ||
| 2026-04-26estimated | KSTL | USTO | 18:23 CDT | 18:58 CDT | 0h 34m | N819UA |
| 2026-04-25 | KBKF | KPHX | 18:00 MDT | 21:52 MST | 4h 52m | N461UA |
| 2026-04-24partial | ? | ? | 00:00Z | N872UA | ||
| 2026-04-23partial | ? | ? | 00:00Z | N840UA | ||
| 2026-04-22estimated | ? | ? | 23:06Z | 23:58Z | 0h 51m | N840UA |
| 2026-04-21estimated | ? | ? | 21:30Z | 23:46Z | 2h 16m | N813UA |
| 2026-04-20partial | ? | ? | 00:00Z | N801UA | ||
| 2026-04-19estimated | ? | ? | 23:13Z | 23:58Z | 0h 44m | N801UA |
| 2026-04-18estimated | KBKF | KDEN | 19:12 MDT | 09:41 MDT | 14h 29m | N835UA |
| 2026-04-17estimated | ? | ? | 00:00Z | 05:02Z | 5h 02m | N494UA |
| 2026-04-16partial | ? | ? | 00:00Z | N892UA | ||
| 2026-04-15partial | ? | ? | 00:00Z | N809UA | ||
| 2026-04-14estimated | ? | ? | 21:22Z | 23:58Z | 2h 35m | N809UA |
| 2026-04-13partial | KDEN | ? | 18:00 MDT | N823UA | ||
| 2026-04-12estimated | ? | ? | 23:17Z | 23:58Z | 0h 40m | N823UA |
| 2026-04-11estimated | KDEN | KPHX | 18:16 MDT | 07:09 MST | 13h 52m | N488UA |
| 2026-04-10estimated | ? | ? | 23:38Z | 23:58Z | 0h 20m | N488UA |
| 2026-04-06estimated | KDEN | KPHX | 18:00 MDT | 21:52 MST | 4h 52m | N881UA |
| 2026-04-05estimated | ? | ? | 22:57Z | 23:58Z | 1h 01m | N881UA |
| 2026-04-04estimated | KDEN | KPHX | 18:00 MDT | 21:46 MST | 4h 46m | N498UA |
| 2026-04-03partial | ? | ? | 00:00Z | N835UA | ||
| 2026-04-02partial | ? | ? | 00:00Z | N881UA | ||
| 2026-04-01estimated | ? | ? | 23:17Z | 23:58Z | 0h 40m | N881UA |
| 2026-03-31partial | KBKF | ? | 18:00 MDT | N834UA | ||
| 2026-03-30partial | ? | ? | 00:00Z | N894UA | ||
| 2026-03-29partial | KDEN | ? | 21:01 MDT | N17272 | ||
| 2026-03-16 | KDEN | KPHX | 22:24 MDT | 23:30 MST | 2h 06m | N69885 |
| 2026-03-15estimated | KDEN | KPHX | 21:54 MDT | 22:32 MST | 1h 37m | A2450B |
| 2026-03-14estimated | KDEN | KPHX | 21:16 MDT | 21:58 MST | 1h 41m | A2454F |
| 2026-03-13estimated | KDEN | KPHX | 21:30 MDT | 22:00 MST | 1h 29m | A6ED61 |
| 2026-02-16 | KSTL | ? | 18:05 CST | 01:47Z | 1h 42m | AC234F |
| 2026-02-13 | KSTL | ? | 18:13 CST | 01:23Z | 1h 10m | A923A8 |
| 2026-01-30 | KSNA | KDRO | 16:18 PST | 18:42 MST | 1h 24m | ABACD2 |
| 2025-10-02 | KDEN Denver International | KPHX Phoenix Sky Harbor International | 21:25 MDT | 21:46 MST | 1h 20m | A2B7CD |
| 2025-09-30 | KDEN Denver International | KPHX Phoenix Sky Harbor International | 21:53 MDT | 22:13 MST | 1h 19m | A2B10D |
| 2025-09-29 | KDEN Denver International | KPHX Phoenix Sky Harbor International | 22:09 MDT | 22:34 MST | 1h 24m | A2B810 |
| 2025-09-27 | KDEN Denver International | KPHX Phoenix Sky Harbor International | 21:51 MDT | 22:18 MST | 1h 26m | AA56B4 |
| 2025-09-26 | KDEN Denver International | KPHX Phoenix Sky Harbor International | 21:24 MDT | 22:04 MST | 1h 39m | A92478 |
| 2025-09-25 | KDEN Denver International | ? | 21:24 MDT | 04:32Z | 1h 07m | A91536 |
| 2025-09-23 | KDEN Denver International | KPHX Phoenix Sky Harbor International | 22:43 MDT | 23:09 MST | 1h 25m | ABE448 |
| 2025-09-22 | KDEN Denver International | KPHX Phoenix Sky Harbor International | 21:11 MDT | 21:44 MST | 1h 32m | AA56F7 |
| 2025-09-20 | KDEN Denver International | KPHX Phoenix Sky Harbor International | 21:21 MDT | 21:53 MST | 1h 32m | A24529 |
| 2025-09-19 | KDEN Denver International | KPHX Phoenix Sky Harbor International | 21:28 MDT | 21:48 MST | 1h 20m | A9D5E5 |
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 own receiver network archive. Questions: [email protected]