Flight
UAL857
Flight history and live tracking for UAL857, 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 → ZSPD Shanghai Pudong International Airport |
| Scheduled departure | 13:30 PDT |
Scheduled and estimated times from the FAA SWIM feed, local to each airport.
Route
| Airline | United Airlines |
| Observed route | RJDB → KSFO |
Flight history 117 flights since Sep 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-21 | KSFO SAN FRANCISCO INTERNATIONAL | ZSPD Shanghai Pudong International Airport | 16:30 PDT | 18:59 CST | 11h 29m | N2644U |
| 2026-08-20 | KSFO SAN FRANCISCO INTERNATIONAL | ZSPD Shanghai Pudong International Airport | 14:35 PDT | 17:06 CST | 11h 31m | N2331U |
| 2026-08-19estimated | ? | ? | 06:12Z | 23:16Z | 17h 03m | N2341U |
| 2026-08-18estimated | ? | ? | 05:47Z | 22:06Z | 16h 18m | N2138U |
| 2026-08-17estimated | ? | ? | 11:39Z | 21:46Z | 10h 06m | N2138U |
| 2026-08-16partial | ? | ? | 00:45Z | N2251U | ||
| 2026-08-15partial | ? | ? | 00:33Z | N2747U | ||
| 2026-08-14partial | ? | ? | 00:32Z | N2251U | ||
| 2026-08-13estimated | ? | ? | 05:58Z | 21:58Z | 15h 59m | N2534U |
| 2026-08-12estimated | ? | ? | 06:10Z | 21:24Z | 15h 13m | N2534U |
| 2026-08-11estimated | ? | ? | 20:47Z | 21:30Z | 0h 43m | N2534U |
Earlier flights (106) - back to 2025-09-28
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-07-23estimated | ? | ? | 05:45Z | 22:06Z | 16h 20m | N2352U |
| 2026-07-22estimated | ? | ? | 05:37Z | 21:16Z | 15h 38m | N78003 |
| 2026-07-21estimated | ? | ? | 05:46Z | 21:08Z | 15h 21m | N2135U |
| 2026-07-20partial | ? | ? | 05:28Z | N2138U | ||
| 2026-07-19estimated | ? | ? | 05:52Z | 21:20Z | 15h 27m | N2138U |
| 2026-07-18estimated | ? | ? | 05:49Z | 21:20Z | 15h 30m | N2333U |
| 2026-07-17estimated | ? | ? | 06:20Z | 21:14Z | 14h 53m | N2352U |
| 2026-07-16estimated | ? | ? | 05:50Z | 22:50Z | 16h 59m | N2352U |
| 2026-07-15estimated | ? | ? | 05:50Z | 21:44Z | 15h 53m | N2136U |
| 2026-07-14estimated | RJFO | KSFO | 14:48 JST | 14:06 PDT | 15h 17m | N2243U |
| 2026-07-13partial | CYDB | ? | 17:00 MST | N2243U | ||
| 2026-07-12partial | KSFO | ? | 17:00 PDT | N2645U | ||
| 2026-07-11partial | RJFF | ? | 14:18 JST | N2749U | ||
| 2026-07-10estimated | RJFO | KSFO | 14:44 JST | 14:30 PDT | 15h 45m | N2341U |
| 2026-07-09estimated | RJTR | KSFO | 15:02 JST | 14:18 PDT | 15h 15m | N2341U |
| 2026-07-08estimated | RJFO | KSFO | 14:35 JST | 14:10 PDT | 15h 34m | N2331U |
| 2026-07-07partial | RJDB | ? | 09:01 JST | N2331U | ||
| 2026-07-06estimated | ? | ? | 06:05Z | 23:38Z | 17h 32m | N2243U |
| 2026-07-05estimated | RJDB | KSFO | 15:32 JST | 14:06 PDT | 14h 33m | N2243U |
| 2026-07-04partial | KSFO | ? | 14:16 PDT | N2142U | ||
| 2026-07-03estimated | RJFO | KSFO | 14:44 JST | 14:52 PDT | 16h 07m | N2645U |
| 2026-07-02estimated | RJFO | KSFO | 14:36 JST | 14:18 PDT | 15h 41m | N2250U |
| 2026-07-01estimated | RJFO | KSFO | 14:44 JST | 14:12 PDT | 15h 28m | N2332U |
| 2026-06-30estimated | RJFF | KSFO | 14:24 JST | 14:50 PDT | 16h 25m | N2846U |
| 2026-06-29estimated | RJFA | KSFO | 14:36 JST | 14:06 PDT | 15h 29m | N2352U |
| 2026-06-28estimated | RJFF | KSFO | 14:22 JST | 14:14 PDT | 15h 51m | N2341U |
| 2026-06-27partial | KSFO | ? | 13:56 PDT | N2352U | ||
| 2026-06-26partial | RJDB | ? | 09:08 JST | N2352U | ||
| 2026-06-25estimated | ? | ? | 06:26Z | 23:40Z | 17h 13m | N2142U |
| 2026-06-24partial | RJDB | ? | 09:15 JST | N2749U | ||
| 2026-06-23partial | RJDB | ? | 09:15 JST | N2138U | ||
| 2026-06-22partial | RJDB | ? | 09:19 JST | N2747U | ||
| 2026-06-21partial | RJDB | ? | 09:40 JST | N2138U | ||
| 2026-06-20estimated | RJOK | KSFO | 14:40 JST | 15:24 PDT | 16h 44m | N2138U |
| 2026-06-19estimated | RJDB | KSFO | 14:52 JST | 14:24 PDT | 15h 31m | N2138U |
| 2026-06-18estimated | RJOK | KSFO | 14:38 JST | 14:20 PDT | 15h 41m | N2142U |
| 2026-06-17estimated | RJDB | KSFO | 15:04 JST | 14:14 PDT | 15h 09m | N2142U |
| 2026-06-16partial | RJDB | ? | 09:16 JST | N2639U | ||
| 2026-06-15partial | RJDB | ? | 09:24 JST | N2352U | ||
| 2026-06-14estimated | RJDB | KSFO | 15:04 JST | 14:38 PDT | 15h 34m | N2846U |
| 2026-06-13estimated | RJDB | KSFO | 15:24 JST | 14:36 PDT | 15h 11m | N2332U |
| 2026-06-12estimated | RJDB | KSFO | 16:07 JST | 15:18 PDT | 15h 11m | N2352U |
| 2026-05-29estimated | ? | RJOF | 06:15Z | 16:50 JST | 1h 34m | N2341U |
| 2026-05-28 | ? | KNUQ | 06:40Z | 14:12 PDT | 14h 31m | N2136U |
| 2026-05-27estimated | RJOF | KSFO | 14:40 JST | 14:34 PDT | 15h 53m | N2639U |
| 2026-05-26estimated | ? | RJFZ | 06:09Z | 16:40 JST | 1h 30m | N2639U |
| 2026-05-25estimated | RJFO | KSFO | 14:38 JST | 14:06 PDT | 15h 27m | N2243U |
| 2026-05-24partial | RJDB | ? | 09:19 JST | N2243U | ||
| 2026-05-23estimated | RJFO | KSFO | 14:27 JST | 14:42 PDT | 16h 14m | N2136U |
| 2026-05-22partial | ? | ? | 01:23Z | N2136U | ||
| 2026-05-21estimated | RJDB | KSFO | 15:14 JST | 14:38 PDT | 15h 24m | N2644U |
| 2026-05-20partial | KSFO | ? | 17:01 PDT | N2644U | ||
| 2026-05-19partial | KSFO | ? | 18:29 PDT | N2352U | ||
| 2026-05-12partial | RJDB | ? | 09:19 JST | N2639U | ||
| 2026-05-11partial | RJDB | ? | 09:23 JST | N2138U | ||
| 2026-05-10estimated | RJDB | KSFO | 15:06 JST | 14:35 PDT | 15h 28m | N2747U |
| 2026-05-09estimated | RJDB | KSFO | 15:26 JST | 13:50 PDT | 14h 23m | N2749U |
| 2026-05-08estimated | RJBD | KSFO | 14:49 JST | 13:58 PDT | 15h 08m | N2243U |
| 2026-05-07estimated | RJDB | KSFO | 15:36 JST | 15:58 PDT | 16h 21m | N2243U |
| 2026-05-06estimated | RJDB | KSFO | 15:21 JST | 14:18 PDT | 14h 56m | N2748U |
| 2026-05-05estimated | RJBD | KSFO | 15:01 JST | 14:06 PDT | 15h 04m | N2748U |
| 2026-05-04estimated | RJDB | KSFO | 14:49 JST | 13:46 PDT | 14h 56m | N2748U |
| 2026-05-03estimated | RJDB | KSFO | 15:02 JST | 13:50 PDT | 14h 48m | N2136U |
| 2026-05-02estimated | RJDB | KSFO | 15:06 JST | 14:20 PDT | 15h 13m | N2846U |
| 2026-05-01partial | RJDB | ? | 09:00 JST | N2747U | ||
| 2026-04-30partial | RJBD | ? | 14:51 JST | N2737U | ||
| 2026-04-29partial | KSFO | ? | 13:05 PDT | N2243U | ||
| 2026-04-28partial | RJDB | ? | 09:20 JST | N2639U | ||
| 2026-04-27estimated | RJDB | KSFO | 15:05 JST | 14:14 PDT | 15h 08m | N2142U |
| 2026-04-26partial | RJDB | ? | 09:00 JST | N2331U | ||
| 2026-04-25partial | ? | ? | 00:00Z | N2639U | ||
| 2026-04-24estimated | ? | ? | 06:27Z | 23:59Z | 17h 32m | N2138U |
| 2026-04-23partial | ? | ? | 00:05Z | N2341U | ||
| 2026-04-22estimated | ? | ? | 06:31Z | 21:32Z | 15h 01m | N2251U |
| 2026-04-21estimated | ? | ? | 06:02Z | 21:32Z | 15h 30m | N2341U |
| 2026-04-20partial | ? | ? | 00:11Z | N2251U | ||
| 2026-04-19estimated | ? | ? | 05:48Z | 20:48Z | 15h 00m | N2645U |
| 2026-04-18partial | ? | ? | 00:00Z | N2645U | ||
| 2026-04-17estimated | ? | ? | 06:18Z | 23:56Z | 17h 37m | N2352U |
| 2026-04-16estimated | ? | ? | 06:15Z | 21:30Z | 15h 14m | N2747U |
| 2026-04-15estimated | ? | ? | 06:22Z | 20:52Z | 14h 30m | N2747U |
| 2026-04-14estimated | ? | ? | 06:15Z | 20:58Z | 14h 42m | N2331U |
| 2026-04-13estimated | ? | ? | 06:29Z | 20:50Z | 14h 20m | N2341U |
| 2026-04-12estimated | ? | ? | 05:53Z | 21:16Z | 15h 23m | N2332U |
| 2026-04-11estimated | ? | ? | 05:53Z | 21:03Z | 15h 09m | N2138U |
| 2026-04-06estimated | ? | ? | 06:00Z | 07:25Z | 1h 24m | N2250U |
| 2026-04-05estimated | ? | ? | 06:07Z | 20:32Z | 14h 24m | N2136U |
| 2026-04-04estimated | ? | ? | 06:13Z | 20:42Z | 14h 28m | N2639U |
| 2026-04-03estimated | ? | ? | 05:48Z | 20:54Z | 15h 06m | N2250U |
| 2026-04-02estimated | ? | ? | 06:36Z | 20:56Z | 14h 19m | N2250U |
| 2026-04-01estimated | ? | ? | 00:13Z | 08:18Z | 8h 05m | N2644U |
| 2026-03-31estimated | ? | ? | 06:40Z | 22:00Z | 15h 20m | N2352U |
| 2026-03-30estimated | ? | ? | 05:47Z | 21:12Z | 15h 24m | N2639U |
| 2026-03-29partial | ? | ? | 00:00Z | N2639U | ||
| 2026-03-28estimated | ? | ? | 20:06Z | 23:58Z | 3h 51m | N2639U |
| 2026-03-16estimated | ? | ? | 06:29Z | 07:48Z | 1h 18m | N2250U |
| 2026-03-15estimated | ? | ? | 07:20Z | 21:22Z | 14h 01m | N2534U |
| 2026-03-14estimated | ? | ? | 07:13Z | 22:00Z | 14h 46m | N2352U |
| 2026-03-13estimated | ? | ? | 06:58Z | 22:18Z | 15h 19m | N2332U |
| 2026-02-10 | KSFO San Francisco International | ? | 12:55 PST | 22:12Z | 1h 17m | A21679 |
| 2026-02-08 | KSFO San Francisco International | ? | 13:08 PST | 22:08Z | 1h 00m | A1C82A |
| 2026-01-28 | RJBD | ? | 16:02 JST | 21:34Z | 14h 31m | A1F622 |
| 2025-12-30 | KSFO San Francisco International | ? | 20:36 PST | 14:06Z | 9h 30m | AA931D |
| 2025-12-12 | KSFO San Francisco International | ? | 17:30 PST | 10:29Z | 8h 59m | A1C7E4 |
| 2025-10-02 | KSFO San Francisco International | ? | 17:00 PDT | 09:47Z | 9h 46m | A1C7C1 |
| 2025-09-28 | KSFO San Francisco International | ? | 13:37 PDT | 21:44Z | 1h 07m | A2B8B8 |
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]