Flight
UAL2851
Flight history and live tracking for UAL2851, 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 | KSFO SAN FRANCISCO INTERNATIONAL → KPDX PORTLAND INTERNATIONAL |
| Scheduled departure | 12:56 PDT |
Scheduled and estimated times from the FAA SWIM feed, local to each airport.
Route
| Airline | United Airlines |
| Observed route | KSEA → KIAD |
Flight history 94 flights since Sep 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-22 | KSFO SAN FRANCISCO INTERNATIONAL | KPDX PORTLAND INTERNATIONAL | 15:58 PDT | 17:10 PDT | 1h 12m | N37534 |
| 2026-08-21 | KSFO SAN FRANCISCO INTERNATIONAL | KPDX PORTLAND INTERNATIONAL | 14:33 PDT | 15:41 PDT | 1h 08m | N448UA |
| 2026-08-20 | KSFO SAN FRANCISCO INTERNATIONAL | KPDX PORTLAND INTERNATIONAL | 14:23 PDT | 15:40 PDT | 1h 17m | N473UA |
| 2026-08-19partial | KPDX | ? | 13:11 PDT | N435UA | ||
| 2026-08-17estimated | ? | ? | 20:35Z | 22:22Z | 1h 46m | N435UA |
| 2026-08-16estimated | ? | ? | 20:40Z | 23:00Z | 2h 19m | N452UA |
| 2026-08-15estimated | ? | ? | 19:36Z | 22:44Z | 3h 08m | N37507 |
| 2026-08-14partial | KPDX | ? | 13:27 PDT | N464UA | ||
| 2026-08-13partial | KPDX | ? | 13:11 PDT | N442UA | ||
| 2026-08-12partial | KPDX | ? | 13:21 PDT | N493UA |
Earlier flights (84) - back to 2025-09-18
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-07-23partial | ? | ? | 00:00Z | A12F52 | ||
| 2026-07-22partial | KSFO | ? | 17:00 PDT | A449A8 | ||
| 2026-07-20partial | ? | ? | 00:00Z | A12709 | ||
| 2026-07-19partial | ? | ? | 00:00Z | AA7F46 | ||
| 2026-07-18partial | ? | ? | 00:00Z | N77544 | ||
| 2026-07-17estimated | ? | ? | 21:38Z | 23:58Z | 2h 19m | N77544 |
| 2026-07-16partial | KPDX | ? | 18:39 PDT | A445C7 | ||
| 2026-07-15partial | ? | ? | 01:50Z | A445AB | ||
| 2026-07-14partial | KPDX | ? | 19:42 PDT | N37502 | ||
| 2026-07-13 | KSFO | KPDX | 14:53 PDT | 16:28 PDT | 1h 35m | N37502 |
| 2026-07-12 | ? | KTPA | 00:00Z | 22:46 EDT | 2h 46m | A5D2D4 |
| 2026-07-11partial | KPUB | ? | 18:00 MDT | N37551 | ||
| 2026-07-10estimated | KSFO | KFCS | 14:55 PDT | 17:58 MDT | 2h 02m | N37551 |
| 2026-07-09partial | KPDX | ? | 18:27 PDT | A12B31 | ||
| 2026-07-08 | KSFO | KPDX | 15:00 PDT | 16:20 PDT | 1h 19m | A12B31 |
| 2026-07-07 | KSFO | KPDX | 15:02 PDT | 16:32 PDT | 1h 29m | N27539 |
| 2026-07-06partial | KPDX | ? | 17:00 PDT | N37278 | ||
| 2026-07-05partial | KDHT | ? | 19:02 CDT | A12AC7 | ||
| 2026-07-04partial | ? | ? | 00:00Z | A12B2B | ||
| 2026-07-03partial | KSFO | ? | 17:00 PDT | A12AE9 | ||
| 2026-07-02partial | KPDX | ? | 18:13 PDT | N77543 | ||
| 2026-07-01 | KSFO | KPDX | 15:10 PDT | 16:46 PDT | 1h 35m | N77543 |
| 2026-06-30partial | KPDX | ? | 19:35 PDT | A2BC9E | ||
| 2026-06-29partial | KPDX | ? | 17:00 PDT | N27270 | ||
| 2026-06-28partial | KGCK | ? | 19:00 CDT | A12B2F | ||
| 2026-06-27partial | ? | ? | 00:00Z | A12AC2 | ||
| 2026-06-26partial | KPDX | ? | 18:12 PDT | N17550 | ||
| 2026-06-25 | KSFO | KPDX | 14:55 PDT | 16:36 PDT | 1h 40m | N17550 |
| 2026-06-24 | KBTV | KORD | 09:56 EDT | 10:52 CDT | 1h 55m | N37450 |
| 2026-06-23 | KBTV | KORD | 09:56 EDT | 12:18 CDT | 3h 22m | A12AA5 |
| 2026-06-22 | KBTV | KORD | 09:58 EDT | 11:02 CDT | 2h 03m | N461UA |
| 2026-06-21 | ? | KMCF | 00:00Z | 23:56 EDT | 3h 55m | A12B09 |
| 2026-06-20partial | ? | ? | 00:00Z | A445C7 | ||
| 2026-06-19estimated | KDEN | ? | 00:26 MDT | 23:58Z | 17h 31m | N62849 |
| 2026-06-17 | KBTV | KORD | 10:21 EDT | 15:23 CDT | 6h 01m | N27539 |
| 2026-06-16 | KBTV | KORD | 10:49 EDT | 13:26 CDT | 3h 37m | N37534 |
| 2026-06-15 | KDEN | KORD | 00:05 MDT | 11:00 CDT | 9h 54m | N75426 |
| 2026-06-14estimated | KSJT | KTPA | 19:29 CDT | 22:48 EDT | 2h 18m | AA7F06 |
| 2026-06-13partial | ? | ? | 00:00Z | A12F6D | ||
| 2026-06-12estimated | KDEN | KORD | 00:12 MDT | 18:54 CDT | 17h 41m | N68453 |
| 2026-05-28 | KORD | KSTL | 20:12 CDT | 21:04 CDT | 0h 51m | A12A7F |
| 2026-05-24estimated | KTNX | KMCF | 17:00 PDT | 09:00 EDT | 13h 00m | AA7F09 |
| 2026-05-23partial | KSFO | ? | 17:00 PDT | AA7F28 | ||
| 2026-05-22estimated | ? | ? | 22:39Z | 23:58Z | 1h 18m | AA7F28 |
| 2026-05-20partial | KIAD | ? | 20:54 EDT | N28457 | ||
| 2026-05-19partial | KSEA | ? | 20:32 PDT | N66814 | ||
| 2026-05-12 | KSEA | KIAD | 08:19 PDT | 18:42 EDT | 7h 23m | N65832 |
| 2026-05-11 | KSEA | KIAD | 08:22 PDT | 15:36 EDT | 4h 13m | N38479 |
| 2026-05-10 | KSEA | KIAD | 08:13 PDT | 15:46 EDT | 4h 32m | N66814 |
| 2026-05-09 | KSEA | KIAD | 08:11 PDT | 15:36 EDT | 4h 24m | N69813 |
| 2026-05-08partial | KIAD | ? | 09:10 EDT | N37427 | ||
| 2026-05-07 | KSEA | KIAD | 10:35 PDT | 17:48 EDT | 4h 12m | N37427 |
| 2026-05-06 | KSEA | KIAD | 08:34 PDT | 16:04 EDT | 4h 29m | N37427 |
| 2026-05-05 | KSEA | KIAD | 08:14 PDT | 19:03 EDT | 7h 48m | N66828 |
| 2026-05-04 | KSEA | KIAD | 08:16 PDT | 19:09 EDT | 7h 53m | N37419 |
| 2026-05-03 | KSEA | KIAD | 08:18 PDT | 15:52 EDT | 4h 33m | N38458 |
| 2026-05-02partial | KIAD | ? | 08:34 EDT | N38454 | ||
| 2026-05-01 | KSEA | KIAD | 10:01 PDT | 17:28 EDT | 4h 26m | N38454 |
| 2026-04-30 | KSEA | KIAD | 08:30 PDT | 16:04 EDT | 4h 34m | N75426 |
| 2026-04-25estimated | KSFO | KPDX | 00:36 PDT | 10:08 PDT | 9h 31m | A5CF41 |
| 2026-04-18estimated | ? | ? | 07:52Z | 12:00Z | 4h 07m | A12756 |
| 2026-04-11estimated | ? | ? | 07:26Z | 17:26Z | 9h 59m | A5CF1B |
| 2026-04-04estimated | ? | ? | 07:29Z | 11:02Z | 3h 32m | A12797 |
| 2026-03-14estimated | ? | ? | 08:09Z | 12:08Z | 3h 58m | N27287 |
| 2026-02-22 | KIAD Washington Dulles International | KPBF | 06:11 EST | 07:10 CST | 1h 59m | A12710 |
| 2026-02-20 | KIAD Washington Dulles International | KIAH George Bush Intercontinental | 06:26 EST | 08:29 CST | 3h 02m | A3EEB0 |
| 2026-02-16 | KIAD Washington Dulles International | KJAN | 06:07 EST | 06:53 CST | 1h 45m | ABE448 |
| 2026-02-13 | KIAD Washington Dulles International | KJAN | 06:09 EST | 07:08 CST | 1h 58m | AA568E |
| 2026-02-02 | KMIA Miami International | KPHL | 13:06 EST | 15:20 EST | 2h 13m | A8D465 |
| 2026-01-22 | KMIA Miami International | KTEB | 13:01 EST | 15:15 EST | 2h 13m | A92367 |
| 2025-10-02 | KFLL Fort Lauderdale-Hollywood International | ? | 07:31 EDT | 12:36Z | 1h 05m | A5D648 |
| 2025-10-01 | KFLL Fort Lauderdale-Hollywood International | KFLO | 07:15 EDT | 08:23 EDT | 1h 08m | A12F71 |
| 2025-09-30 | KFLL Fort Lauderdale-Hollywood International | TRPM | 07:10 EDT | 08:16 EDT | 1h 05m | A12F09 |
| 2025-09-29 | KFLL Fort Lauderdale-Hollywood International | TRPM | 07:11 EDT | 08:16 EDT | 1h 04m | A448D7 |
| 2025-09-28 | KFLL Fort Lauderdale-Hollywood International | TRPM | 07:26 EDT | 08:28 EDT | 1h 01m | A923EF |
| 2025-09-26 | KFLL Fort Lauderdale-Hollywood International | TRPM | 07:20 EDT | 08:27 EDT | 1h 06m | AA7F25 |
| 2025-09-25 | KFLL Fort Lauderdale-Hollywood International | KFLO | 07:09 EDT | 08:17 EDT | 1h 08m | A44962 |
| 2025-09-24 | KIAH George Bush Intercontinental | ? | 13:04 CDT | 19:10Z | 1h 06m | A12403 |
| 2025-09-23 | KIAH George Bush Intercontinental | ? | 12:44 CDT | 18:46Z | 1h 02m | A123E2 |
| 2025-09-22 | KIAH George Bush Intercontinental | KINK | 12:56 CDT | 13:58 CDT | 1h 02m | A44212 |
| 2025-09-21 | KIAH George Bush Intercontinental | KINK | 14:08 CDT | 15:14 CDT | 1h 05m | AA56D5 |
| 2025-09-20 | KIAH George Bush Intercontinental | ? | 12:32 CDT | 18:33Z | 1h 01m | A05DBA |
| 2025-09-19 | KIAH George Bush Intercontinental | ? | 13:38 CDT | 19:42Z | 1h 03m | A126EC |
| 2025-09-18 | KIAH George Bush Intercontinental | KSNA | 12:49 CDT | 14:05 PDT | 3h 15m | A2B198 |
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.
Follow this flight
Get an email when UAL2851 flies + if it runs late.
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]