Flight
UAL2251
Flight history and live tracking for UAL2251, 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 | Sun 23 Aug 2026 |
| Route | KORD CHICAGO OHARE INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Scheduled departure | 16:00 CDT |
Scheduled and estimated times from the FAA SWIM feed, local to each airport.
Route
| Airline | United Airlines |
| Observed route | KMCO → KEWR |
Flight history 125 flights since Sep 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-21 | KORD CHICAGO OHARE INTERNATIONAL | KSFO SAN FRANCISCO INTERNATIONAL | 16:36 CDT | 18:41 PDT | 4h 05m | N77584 |
| 2026-08-20 | KORD CHICAGO OHARE INTERNATIONAL | KSFO SAN FRANCISCO INTERNATIONAL | 16:17 CDT | 18:32 PDT | 4h 15m | N17459 |
| 2026-08-19partial | ? | ? | 00:00Z | N17565 | ||
| 2026-08-18partial | ? | ? | 00:00Z | N27464 | ||
| 2026-08-17partial | ? | ? | 01:12Z | N17431 | ||
| 2026-08-16partial | ? | ? | 00:00Z | N77558 | ||
| 2026-08-15partial | ? | ? | 00:03Z | N27539 | ||
| 2026-08-14partial | ? | ? | 00:00Z | N66814 | ||
| 2026-08-13partial | ? | ? | 00:00Z | N17429 | ||
| 2026-08-12partial | KORD | ? | 19:11 CDT | N47446 |
Earlier flights (115) - back to 2025-09-19
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-07-23estimated | ? | ? | 00:00Z | 03:18Z | 3h 18m | N67846 |
| 2026-07-22partial | ? | ? | 00:00Z | N37521 | ||
| 2026-07-21partial | ? | ? | 00:00Z | N67845 | ||
| 2026-07-20partial | ? | ? | 00:00Z | N66837 | ||
| 2026-07-19partial | ? | ? | 00:00Z | N36476 | ||
| 2026-07-18partial | ? | ? | 00:00Z | N77543 | ||
| 2026-07-17partial | ? | ? | 00:00Z | AA7F28 | ||
| 2026-07-16partial | ? | ? | 00:00Z | N37422 | ||
| 2026-07-15partial | ? | ? | 00:20Z | N37518 | ||
| 2026-07-14partial | KSJC | ? | 17:00 PDT | N66808 | ||
| 2026-07-13partial | ? | ? | 00:00Z | N38443 | ||
| 2026-07-12partial | KSJC | ? | 17:01 PDT | N69839 | ||
| 2026-07-11partial | ? | ? | 00:00Z | AA7F46 | ||
| 2026-07-10partial | ? | ? | 00:00Z | A449A8 | ||
| 2026-07-09partial | ? | ? | 00:00Z | N38458 | ||
| 2026-07-08partial | ? | ? | 00:02Z | A445AD | ||
| 2026-07-07partial | ? | ? | 00:00Z | N68452 | ||
| 2026-07-06partial | ? | ? | 00:00Z | A12F6D | ||
| 2026-07-05partial | ? | ? | 00:43Z | A2452C | ||
| 2026-07-04partial | ? | ? | 00:18Z | N61898 | ||
| 2026-07-03partial | ? | ? | 00:00Z | A445A9 | ||
| 2026-07-02partial | ? | ? | 00:00Z | N69816 | ||
| 2026-07-01partial | ? | ? | 00:00Z | A0B7DE | ||
| 2026-06-30partial | ? | ? | 00:32Z | N68811 | ||
| 2026-06-29partial | KORD | ? | 19:00 CDT | AA7EC3 | ||
| 2026-06-28partial | ? | ? | 00:00Z | N66803 | ||
| 2026-06-27partial | ? | ? | 00:00Z | N17421 | ||
| 2026-06-26partial | ? | ? | 00:00Z | A2B83B | ||
| 2026-06-25partial | ? | ? | 00:00Z | N37437 | ||
| 2026-06-24partial | ? | ? | 00:00Z | N77543 | ||
| 2026-06-23partial | ? | ? | 00:00Z | N38473 | ||
| 2026-06-22partial | ? | ? | 00:00Z | N37554 | ||
| 2026-06-21partial | KDRO | ? | 18:00 MDT | A12A7C | ||
| 2026-06-20partial | ? | ? | 00:00Z | A12AC3 | ||
| 2026-06-19partial | KDEN | ? | 18:00 MDT | A12B2B | ||
| 2026-06-18partial | ? | ? | 00:00Z | N75432 | ||
| 2026-06-17partial | ? | ? | 00:00Z | A12F2A | ||
| 2026-06-16partial | ? | ? | 00:00Z | N68891 | ||
| 2026-06-15partial | ? | ? | 00:00Z | A2B7CD | ||
| 2026-06-14partial | ? | ? | 00:10Z | AA7F46 | ||
| 2026-06-13partial | ? | ? | 00:00Z | AA7F4E | ||
| 2026-06-12partial | KORD | ? | 23:42 CDT | A445AD | ||
| 2026-05-29 | ? | KSFO | 00:00Z | 21:40 PDT | 4h 40m | N37522 |
| 2026-05-28partial | ? | ? | 00:00Z | N28457 | ||
| 2026-05-27partial | ? | ? | 00:00Z | A5D319 | ||
| 2026-05-26partial | ? | ? | 00:00Z | N69806 | ||
| 2026-05-25partial | ? | ? | 00:00Z | N37527 | ||
| 2026-05-24partial | ? | ? | 00:00Z | N37516 | ||
| 2026-05-23partial | KDEN | ? | 18:00 MDT | N37474 | ||
| 2026-05-22partial | ? | ? | 00:00Z | A449A2 | ||
| 2026-05-21estimated | KORD | KDPA | 16:32 CDT | 18:58 CDT | 2h 25m | A449A2 |
| 2026-05-20partial | KMCO | ? | 21:11 EDT | N69830 | ||
| 2026-05-19partial | KMCO | ? | 23:53 EDT | N37471 | ||
| 2026-05-12 | KMCO | KEWR | 13:37 EDT | 17:18 EDT | 3h 41m | N81449 |
| 2026-05-11 | KMCO | KEWR | 13:24 EDT | 17:28 EDT | 4h 04m | N75428 |
| 2026-05-10 | KMCO | KEWR | 13:45 EDT | 17:37 EDT | 3h 51m | N81449 |
| 2026-05-09 | KMCO | KEWR | 13:19 EDT | 15:34 EDT | 2h 14m | N62895 |
| 2026-05-08 | KMCO | KEWR | 13:27 EDT | 17:44 EDT | 4h 16m | N38479 |
| 2026-05-07 | KMCO | KEWR | 13:27 EDT | 17:28 EDT | 4h 01m | N37530 |
| 2026-05-06 | KMCO | KEWR | 13:31 EDT | 16:12 EDT | 2h 41m | N39415 |
| 2026-05-05 | KMCO | KEWR | 13:19 EDT | 17:36 EDT | 4h 16m | N64844 |
| 2026-05-04 | KMCO | KEWR | 13:22 EDT | 15:54 EDT | 2h 31m | N36444 |
| 2026-05-03 | KMCO | KEWR | 13:39 EDT | 17:34 EDT | 3h 55m | N36444 |
| 2026-05-02 | KMCO | KEWR | 14:23 EDT | 18:18 EDT | 3h 55m | N69830 |
| 2026-05-01 | KMCO | KEWR | 13:16 EDT | 17:42 EDT | 4h 26m | N67812 |
| 2026-04-30partial | ? | ? | 00:00Z | A0B7B8 | ||
| 2026-04-29partial | ? | ? | 00:44Z | A3D302 | ||
| 2026-04-28partial | KOMA | ? | 19:00 CDT | A2452F | ||
| 2026-04-27partial | KORD | ? | 19:54 CDT | A24573 | ||
| 2026-04-26estimated | KORD | KDPA | 17:21 CDT | 18:50 CDT | 1h 28m | A24573 |
| 2026-04-25estimated | KCYS | KSFO | 18:00 MDT | 08:23 PDT | 15h 23m | A6EDA7 |
| 2026-04-24partial | ? | ? | 00:00Z | A0B7D8 | ||
| 2026-04-23partial | ? | ? | 00:00Z | A6ED61 | ||
| 2026-04-22partial | ? | ? | 00:04Z | A245B7 | ||
| 2026-04-21partial | KORD | ? | 20:15 CDT | A0B88A | ||
| 2026-04-20estimated | ? | ? | 00:01Z | 15:26Z | 15h 24m | A6EDA1 |
| 2026-04-19estimated | KORD | KDPA | 17:21 CDT | 18:56 CDT | 1h 34m | A6EDA1 |
| 2026-04-18estimated | ? | ? | 00:00Z | 05:46Z | 5h 45m | A0B826 |
| 2026-04-17partial | ? | ? | 00:00Z | A0B849 | ||
| 2026-04-16partial | ? | ? | 00:56Z | A55FA2 | ||
| 2026-04-15partial | ? | ? | 00:00Z | A55FA2 | ||
| 2026-04-14partial | ? | ? | 00:00Z | A6EDA7 | ||
| 2026-04-13partial | ? | ? | 00:00Z | A0B86C | ||
| 2026-04-12estimated | KORD | KDPA | 18:14 CDT | 18:58 CDT | 0h 43m | A0B86C |
| 2026-04-11estimated | ? | ? | 00:16Z | 02:24Z | 2h 07m | A0B826 |
| 2026-04-10estimated | ? | ? | 23:39Z | 23:58Z | 0h 18m | A0B826 |
| 2026-04-06estimated | ? | ? | 00:02Z | 02:48Z | 2h 45m | A0B7B8 |
| 2026-04-05estimated | KORD | KDPA | 17:23 CDT | 18:58 CDT | 1h 34m | A0B7B8 |
| 2026-04-04partial | ? | ? | 00:25Z | A0B7B6 | ||
| 2026-04-03partial | KORD | ? | 19:00 CDT | A0B846 | ||
| 2026-04-02 | ? | KSFO | 00:00Z | 19:42 PDT | 2h 42m | A24573 |
| 2026-04-01partial | ? | ? | 00:00Z | A0B801 | ||
| 2026-03-31partial | ? | ? | 00:00Z | A3D2C0 | ||
| 2026-03-30partial | ? | ? | 00:00Z | A0B7FD | ||
| 2026-03-29estimated | KORD | KDPA | 17:22 CDT | 18:58 CDT | 1h 35m | A0B7FD |
| 2026-03-28estimated | ? | ? | 13:43Z | 15:30Z | 1h 46m | N47280 |
| 2026-03-16estimated | ? | ? | 11:26Z | 16:06Z | 4h 39m | N27276 |
| 2026-03-15estimated | ? | ? | 10:39Z | 15:52Z | 5h 12m | A44166 |
| 2026-03-14estimated | ? | ? | 10:41Z | 15:50Z | 5h 08m | N57286 |
| 2026-03-13estimated | ? | ? | 10:41Z | 15:26Z | 4h 44m | N27283 |
| 2026-03-04 | KEWR Newark Liberty International | KPSX | 06:48 EST | 09:13 CST | 3h 24m | A2B10D |
| 2026-02-22 | KEWR Newark Liberty International | KTYS | 06:56 EST | 08:28 EST | 1h 31m | A8E9FD |
| 2026-02-15 | KEWR Newark Liberty International | ? | 07:05 EST | 16:09Z | 4h 03m | A2B112 |
| 2026-02-13 | KEWR Newark Liberty International | ? | 06:58 EST | 13:17Z | 1h 18m | A4423B |
| 2026-02-11 | KEWR Newark Liberty International | ? | 06:51 EST | 14:43Z | 2h 52m | A2B153 |
| 2026-02-09 | KEWR Newark Liberty International | KCHA | 07:26 EST | 08:59 EST | 1h 33m | A4418C |
| 2026-02-08 | KEWR Newark Liberty International | ? | 06:51 EST | 20:28Z | 8h 36m | A12712 |
| 2026-02-07 | KEWR Newark Liberty International | ? | 07:18 EST | 21:42Z | 9h 24m | A43E60 |
| 2026-02-05 | KEWR Newark Liberty International | ? | 07:14 EST | 13:55Z | 1h 41m | A44211 |
| 2026-02-03 | KEWR Newark Liberty International | ? | 06:52 EST | 13:00Z | 1h 07m | A12403 |
| 2025-12-10 | KEWR Newark Liberty International | ? | 06:50 EST | 14:18Z | 2h 27m | A126EA |
| 2025-09-22 | KBOS Logan International | KIAG | 07:56 EDT | 08:56 EDT | 1h 00m | A12796 |
| 2025-09-21 | KBOS Logan International | ? | 07:57 EDT | 13:01Z | 1h 04m | AA7E9A |
| 2025-09-20 | KBOS Logan International | CYXU | 08:44 EDT | 09:52 EDT | 1h 07m | A44214 |
| 2025-09-19 | KBOS Logan International | CYXU | 08:38 EDT | 09:45 EDT | 1h 06m | A123E2 |
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.
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]