Flight
UAL837
Flight history and live tracking for UAL837, 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 | RJAA NEW TOKYO INTERNATIONAL → RCKH KAOHSIUNG INTERNATIONAL |
| Scheduled departure | 17:55 JST |
| Also scheduled | Sun 23 Aug 12:25 PDT |
Scheduled and estimated times from the FAA SWIM feed, local to each airport.
Route
| Airline | United Airlines |
| Observed route | RJAA → RJOK |
Flight history 161 flights since Sep 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-21 | KSFO SAN FRANCISCO INTERNATIONAL | RJAA NEW TOKYO INTERNATIONAL | 13:01 PDT | 14:55 JST | 9h 54m | N2747U |
| 2026-08-20 | KSFO SAN FRANCISCO INTERNATIONAL | RJAA NEW TOKYO INTERNATIONAL | 12:52 PDT | 14:24 JST | 9h 32m | N2138U |
| 2026-08-19estimated | ? | ? | 05:41Z | 20:50Z | 15h 08m | N2250U |
| 2026-08-18estimated | ? | ? | 05:20Z | 21:44Z | 16h 23m | N2142U |
| 2026-08-17partial | ? | ? | 02:22Z | N27304 | ||
| 2026-08-16partial | ? | ? | 00:00Z | N2748U | ||
| 2026-08-15partial | ? | ? | 00:07Z | N2644U | ||
| 2026-08-14partial | ? | ? | 00:01Z | N2332U | ||
| 2026-08-13estimated | ? | ? | 05:12Z | 21:24Z | 16h 11m | N2639U |
| 2026-08-12estimated | ? | ? | 08:32Z | 20:28Z | 11h 55m | N2644U |
| 2026-08-11estimated | ? | ? | 19:35Z | 23:38Z | 4h 02m | N2644U |
Earlier flights (150) - back to 2025-09-19
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-07-23estimated | ? | ? | 05:17Z | 21:10Z | 15h 52m | N2332U |
| 2026-07-22estimated | ? | ? | 05:01Z | 20:48Z | 15h 46m | N2140U |
| 2026-07-21estimated | ? | ? | 02:16Z | 20:16Z | 17h 59m | A126C9 |
| 2026-07-20estimated | ? | ? | 05:15Z | 20:16Z | 15h 01m | N2534U |
| 2026-07-19partial | ? | ? | 02:24Z | A126C6 | ||
| 2026-07-18estimated | ? | ? | 04:56Z | 20:14Z | 15h 17m | N2352U |
| 2026-07-17partial | ? | ? | 02:21Z | A126CC | ||
| 2026-07-16estimated | ? | ? | 05:05Z | 20:12Z | 15h 06m | N78017 |
| 2026-07-15estimated | ? | ? | 06:27Z | 20:24Z | 13h 57m | N2243U |
| 2026-07-14partial | RJAA | ? | 11:32 JST | N33262 | ||
| 2026-07-13partial | RJAA | ? | 09:00 JST | N2140U | ||
| 2026-07-12partial | RJAA | ? | 12:02 JST | N33264 | ||
| 2026-07-11estimated | RJAA | KSFO | 15:51 JST | 13:18 PDT | 13h 26m | N2136U |
| 2026-07-10estimated | RJAA | KSFO | 14:20 JST | 15:06 PDT | 16h 45m | N2645U |
| 2026-07-09estimated | RJAH | KSFO | 14:18 JST | 13:26 PDT | 15h 07m | N2140U |
| 2026-07-08estimated | RJAA | KSFO | 11:31 JST | 13:18 PDT | 17h 46m | A126C6 |
| 2026-07-07partial | RJAA | ? | 11:26 JST | A126C6 | ||
| 2026-07-06estimated | ROAH | KSFO | 12:07 JST | 13:06 PDT | 16h 58m | N73299 |
| 2026-07-05estimated | ROAH | KSFO | 12:05 JST | 13:02 PDT | 16h 56m | N33262 |
| 2026-07-04estimated | RJAA | KSFO | 14:11 JST | 13:10 PDT | 14h 58m | N2644U |
| 2026-07-03estimated | RJAA | KSFO | 14:30 JST | 13:24 PDT | 14h 53m | N2333U |
| 2026-07-02estimated | RJAA | KSFO | 14:28 JST | 13:26 PDT | 14h 57m | N2749U |
| 2026-07-01estimated | RJAA | KSFO | 13:34 JST | 13:32 PDT | 15h 57m | N73283 |
| 2026-06-30 | RJAH | KSFO | 14:49 JST | 14:44 PDT | 15h 54m | N2645U |
| 2026-06-29estimated | RJAA | KSFO | 13:37 JST | 13:38 PDT | 16h 00m | N33264 |
| 2026-06-28estimated | RJAA | KSFO | 14:29 JST | 13:20 PDT | 14h 50m | N2749U |
| 2026-06-27partial | RJAA | ? | 09:00 JST | N2142U | ||
| 2026-06-26partial | RJAH | ? | 09:00 JST | N2644U | ||
| 2026-06-25partial | RJAH | ? | 11:22 JST | N73299 | ||
| 2026-06-24partial | PAPM | ? | 16:00 AKDT | N2332U | ||
| 2026-06-23partial | ? | ? | 00:00Z | N2352U | ||
| 2026-06-22partial | RJAA | ? | 11:15 JST | N33262 | ||
| 2026-06-21partial | RJAA | ? | 14:16 JST | N2534U | ||
| 2026-06-20partial | RJAH | ? | 13:57 JST | N2136U | ||
| 2026-06-19 | RJAH | KSFO | 14:11 JST | 13:54 PDT | 15h 42m | N2332U |
| 2026-06-18estimated | RJAA | KSFO | 13:30 JST | 13:22 PDT | 15h 51m | A126C9 |
| 2026-06-17estimated | RJAA | KSFO | 13:33 JST | 13:22 PDT | 15h 48m | N33264 |
| 2026-06-16estimated | RJAH | KSFO | 14:25 JST | 13:18 PDT | 14h 52m | N2331U |
| 2026-06-15partial | ? | ? | 00:00Z | N2142U | ||
| 2026-06-14partial | RJAH | ? | 14:30 JST | N2352U | ||
| 2026-06-13 | RJAA | KSFO | 18:10 JST | 13:44 PDT | 11h 34m | N39297 |
| 2026-06-12estimated | RJAH | RJAA | 16:36 JST | 22:16 JST | 5h 39m | N2331U |
| 2026-05-29estimated | RJAH | RJAA | 13:37 JST | 20:30 JST | 6h 52m | N37293 |
| 2026-05-28estimated | RJAH | KNUQ | 14:09 JST | 13:06 PDT | 14h 57m | N2352U |
| 2026-05-27estimated | RJAA | KSFO | 13:37 JST | 13:10 PDT | 15h 32m | A126EC |
| 2026-05-26 | RJAH | KSFO | 14:13 JST | 13:34 PDT | 15h 20m | N2748U |
| 2026-05-25estimated | RJAH | KSFO | 15:01 JST | 13:10 PDT | 14h 08m | N2140U |
| 2026-05-24estimated | RJAH | KSFO | 14:13 JST | 13:50 PDT | 15h 36m | N2749U |
| 2026-05-23partial | RJAA | ? | 09:00 JST | N2243U | ||
| 2026-05-22partial | ? | ? | 05:50Z | N2534U | ||
| 2026-05-21estimated | RJAA | KSFO | 13:54 JST | 13:20 PDT | 15h 25m | N2639U |
| 2026-05-20partial | RJAA | ? | 09:14 JST | N33264 | ||
| 2026-05-19partial | RJAA | ? | 10:22 JST | N2331U | ||
| 2026-05-12partial | RJAA | ? | 11:21 JST | N33264 | ||
| 2026-05-11partial | RJAA | ? | 13:37 JST | N2639U | ||
| 2026-05-10partial | RJAH | ? | 11:34 JST | N37293 | ||
| 2026-05-09estimated | ROKJ | KSFO | 12:01 JST | 12:42 PDT | 16h 40m | N77261 |
| 2026-05-08partial | RJAA | ? | 11:22 JST | N33262 | ||
| 2026-05-07estimated | RCLG | KSFO | 10:39 CST | 13:22 PDT | 17h 42m | N37293 |
| 2026-05-06 | RJAH | KSFO | 14:05 JST | 12:36 PDT | 14h 30m | N2645U |
| 2026-05-05estimated | RJAH | KSFO | 13:53 JST | 12:34 PDT | 14h 40m | N2136U |
| 2026-05-04estimated | RJAH | KSFO | 14:01 JST | 15:56 PDT | 17h 54m | N2749U |
| 2026-05-03estimated | ROKJ | KSFO | 11:58 JST | 12:34 PDT | 16h 35m | N37293 |
| 2026-05-02estimated | ROAH | KSFO | 12:06 JST | 12:54 PDT | 16h 47m | N73299 |
| 2026-05-01estimated | RJAA | KSFO | 11:19 JST | 13:02 PDT | 17h 42m | N33264 |
| 2026-04-30partial | RJAA | ? | 13:32 JST | N799UA | ||
| 2026-04-29partial | KSFO | ? | 11:32 PDT | N799UA | ||
| 2026-04-28 | RJAH | KSFO | 14:06 JST | 12:22 PDT | 14h 16m | N78001 |
| 2026-04-27partial | RJAA | ? | 11:12 JST | N77261 | ||
| 2026-04-26partial | RJAA | ? | 09:00 JST | N78002 | ||
| 2026-04-25partial | RJAA | ? | 12:05 JST | N35260 | ||
| 2026-04-24estimated | ? | ? | 02:16Z | 19:58Z | 17h 41m | N33262 |
| 2026-04-23estimated | ? | ? | 02:26Z | 20:20Z | 17h 54m | N35260 |
| 2026-04-22estimated | ? | ? | 02:19Z | 20:08Z | 17h 48m | N33262 |
| 2026-04-21estimated | ? | ? | 02:16Z | 20:12Z | 17h 55m | N73299 |
| 2026-04-20estimated | ? | ? | 03:05Z | 20:06Z | 17h 00m | N35260 |
| 2026-04-19partial | ? | ? | 02:54Z | N37293 | ||
| 2026-04-18partial | ? | ? | 00:00Z | N78013 | ||
| 2026-04-17partial | ? | ? | 04:40Z | N2140U | ||
| 2026-04-16estimated | ? | ? | 04:49Z | 19:18Z | 14h 28m | N57016 |
| 2026-04-15estimated | ? | ? | 03:00Z | 19:18Z | 16h 17m | N33264 |
| 2026-04-14partial | ? | ? | 02:58Z | N73299 | ||
| 2026-04-13estimated | ? | ? | 02:54Z | 19:30Z | 16h 35m | N39297 |
| 2026-04-12estimated | ? | ? | 02:22Z | 19:32Z | 17h 09m | N77261 |
| 2026-04-11estimated | ? | ? | 05:17Z | 19:40Z | 14h 22m | N799UA |
| 2026-04-06estimated | ? | ? | 03:06Z | 12:36Z | 9h 29m | N37293 |
| 2026-04-05estimated | ? | ? | 02:23Z | 19:34Z | 17h 10m | N35260 |
| 2026-04-04estimated | ? | ? | 04:09Z | 20:20Z | 16h 10m | N39297 |
| 2026-04-03estimated | ? | ? | 06:18Z | 19:16Z | 12h 57m | N76021 |
| 2026-04-02partial | ? | ? | 02:43Z | N39297 | ||
| 2026-04-01estimated | ? | ? | 03:10Z | 09:48Z | 6h 37m | N39297 |
| 2026-03-31partial | ? | ? | 02:18Z | N33264 | ||
| 2026-03-30estimated | ? | ? | 05:41Z | 19:44Z | 14h 03m | N229UA |
| 2026-03-29estimated | ? | ? | 02:57Z | 20:37Z | 17h 40m | N39297 |
| 2026-03-28estimated | ? | ? | 18:43Z | 19:12Z | 0h 28m | N77019 |
| 2026-03-16estimated | ? | ? | 04:22Z | 12:14Z | 7h 51m | N69020 |
| 2026-03-15estimated | ? | ? | 04:06Z | 19:16Z | 15h 09m | N35260 |
| 2026-03-14estimated | ? | ? | 04:11Z | 19:14Z | 15h 02m | N37293 |
| 2026-03-13estimated | ? | ? | 04:05Z | 20:02Z | 15h 56m | N73299 |
| 2026-03-09 | RJAA | RCNN | 17:59 JST | 20:40 CST | 3h 41m | A3A082 |
| 2026-02-25 | RJAA | RCNN | 18:55 JST | 21:21 CST | 3h 25m | AA7427 |
| 2026-02-16 | RJAA | RCSS | 18:07 JST | 20:35 CST | 3h 27m | A9D5DF |
| 2026-02-15 | RJAA | RCSS | 18:30 JST | 20:35 CST | 3h 04m | A3A082 |
| 2026-02-10 | RJAA | ? | 18:00 JST | 12:12Z | 3h 11m | A3EF7E |
| 2026-02-08 | RJAA | RCSS | 18:19 JST | 20:40 CST | 3h 20m | A3A084 |
| 2026-02-06 | RJAA | RCMQ | 18:21 JST | 21:02 CST | 3h 41m | A3A082 |
| 2026-01-28 | RJAA | ? | 18:33 JST | 12:43Z | 3h 10m | A3A082 |
| 2026-01-21 | KSFO San Francisco International | ? | 11:11 PST | 23:03Z | 3h 51m | A1D546 |
| 2026-01-09 | RJAA | RJOK | 18:29 JST | 19:35 JST | 1h 05m | AA73B9 |
| 2026-01-08 | RJAA | RJOK | 18:09 JST | 19:11 JST | 1h 02m | A9D626 |
| 2026-01-07 | ? | RJAA | 00:19Z | 16:24 JST | 7h 04m | AA92F8 |
| 2026-01-06 | RJAA | ? | 18:08 JST | 10:19Z | 1h 11m | A3A0ED |
| 2026-01-05 | RJAA | ? | 18:18 JST | 10:28Z | 1h 09m | AA7427 |
| 2026-01-04 | ? | RJAA | 00:00Z | 16:08 JST | 7h 08m | A1A2A2 |
| 2026-01-03 | RJAA | RJOK | 18:10 JST | 19:16 JST | 1h 06m | A3EF7E |
| 2026-01-02 | RJAA | RJOS | 18:41 JST | 19:42 JST | 1h 01m | AA73B9 |
| 2026-01-01 | RJAA | RJOS | 18:10 JST | 19:11 JST | 1h 01m | A3A084 |
| 2025-12-31 | RJAA | RJOS | 18:06 JST | 19:08 JST | 1h 02m | A43EE8 |
| 2025-12-30 | RJAA | RJOS | 18:06 JST | 19:06 JST | 1h 00m | AA7427 |
| 2025-12-29 | RJAA | RJOK | 18:20 JST | 19:23 JST | 1h 02m | A3EF7E |
| 2025-12-28 | RJAA | RJOK | 18:12 JST | 19:13 JST | 1h 01m | A9D5DF |
| 2025-12-27 | RJAA | RJOK | 18:46 JST | 19:52 JST | 1h 05m | A48DEA |
| 2025-12-26 | RJAA | RJOK | 18:34 JST | 19:40 JST | 1h 06m | A9D62E |
| 2025-12-25 | RJAA | RJOK | 19:19 JST | 20:21 JST | 1h 01m | A3A0ED |
| 2025-12-24 | ? | RJAA | 00:00Z | 14:51 JST | 5h 51m | A1A2A2 |
| 2025-12-23 | RJAA | RJOK | 18:18 JST | 19:23 JST | 1h 04m | A3EF7E |
| 2025-12-22 | RJAA | RJOS | 18:23 JST | 19:25 JST | 1h 02m | A9D62E |
| 2025-12-21 | RJAA | ? | 18:23 JST | 10:30Z | 1h 06m | AA7427 |
| 2025-12-20 | RJAA | ? | 18:32 JST | 10:37Z | 1h 05m | A3EF7E |
| 2025-12-19 | RJAA | RJOK | 18:09 JST | 19:10 JST | 1h 00m | A48DEA |
| 2025-12-18 | RJAA | RJOK | 18:18 JST | 19:22 JST | 1h 04m | AA73B9 |
| 2025-12-17 | RJAA | RJOK | 18:33 JST | 19:37 JST | 1h 03m | A3A0ED |
| 2025-12-16 | RJAA | RJOK | 18:46 JST | 19:51 JST | 1h 05m | AA7427 |
| 2025-12-14 | RJAA | RJOS | 18:13 JST | 19:17 JST | 1h 03m | AA7427 |
| 2025-12-12 | RJAA | RJOK | 18:19 JST | 19:22 JST | 1h 03m | A3EF7E |
| 2025-12-11 | RJAA | RJOS | 18:05 JST | 19:07 JST | 1h 02m | A9D626 |
| 2025-12-10 | RJAA | ? | 18:19 JST | 10:24Z | 1h 05m | A48DEA |
| 2025-10-02 | RJAA | ? | 17:38 JST | 09:42Z | 1h 03m | A3A084 |
| 2025-10-01 | RJAA | RJOK | 17:46 JST | 18:52 JST | 1h 05m | A3A0ED |
| 2025-09-29 | RJAA | RJOK | 18:21 JST | 19:23 JST | 1h 02m | A9D626 |
| 2025-09-28 | RJAA | ? | 17:57 JST | 11:16Z | 2h 18m | A3A0ED |
| 2025-09-27 | RJAA | RJOK | 17:46 JST | 18:46 JST | 1h 00m | A9D5DF |
| 2025-09-26 | RJAA | ? | 18:21 JST | 11:36Z | 2h 15m | A9D626 |
| 2025-09-25 | RJAA | ? | 17:40 JST | 09:41Z | 1h 00m | A9D62E |
| 2025-09-24 | RJAA | RCGM | 18:35 JST | 20:16 CST | 2h 40m | AA73B9 |
| 2025-09-23 | RJAA | RJOK | 17:36 JST | 18:37 JST | 1h 00m | AA7427 |
| 2025-09-22 | RJAA | RJOK | 17:48 JST | 18:49 JST | 1h 01m | A3A0ED |
| 2025-09-21 | RJAA | RJOK | 17:42 JST | 18:46 JST | 1h 03m | A9D5DF |
| 2025-09-20 | RJAA | RJKN | 18:12 JST | 20:08 JST | 1h 55m | A3A082 |
| 2025-09-19 | RJAA | ? | 18:09 JST | 10:10Z | 1h 01m | A48DEA |
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]