UAL12
Flight history and live tracking for UAL12, 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 04 Oct 2026 |
| Route | LSZH ZURICH → KORD CHICAGO OHARE INTERNATIONAL |
| Scheduled departure | 09:50 CEST |
Scheduled and estimated times from the FAA SWIM feed, local to each airport.
Route
| Airline | United Airlines |
| Typical origin | LSZH ZURICH |
| Typical destination | KORD CHICAGO OHARE INTERNATIONAL |
| Distance | 3,850 nm |
Flight history 277 flights since Aug 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-10-03 | LSZH ZURICH | KORD CHICAGO OHARE INTERNATIONAL | 10:09 CEST | 12:31 CDT | 9h 22m | |
| 2026-10-02 | LSZH ZURICH | KORD CHICAGO OHARE INTERNATIONAL | 10:18 CEST | 12:41 CDT | 9h 23m | N670UA |
| 2026-10-01 | LSZH ZURICH | KORD CHICAGO OHARE INTERNATIONAL | 10:09 CEST | 12:34 CDT | 9h 25m | N653UA |
| 2026-09-30 | LSZH ZURICH | KORD CHICAGO OHARE INTERNATIONAL | 10:10 CEST | 12:02 CDT | 8h 52m | N653UA |
| 2026-09-29 | LSZH ZURICH | KORD CHICAGO OHARE INTERNATIONAL | 12:34 CEST | 14:42 CDT | 9h 08m | N667UA |
| 2026-09-28 | LSZH ZURICH | KORD CHICAGO OHARE INTERNATIONAL | 10:04 CEST | 12:17 CDT | 9h 13m | N668UA |
| 2026-09-27 | LSZH ZURICH | KORD CHICAGO OHARE INTERNATIONAL | 10:09 CEST | 11:59 CDT | 8h 50m | N667UA |
| 2026-09-26 | LSZH ZURICH | KORD CHICAGO OHARE INTERNATIONAL | 10:17 CEST | 12:27 CDT | 9h 10m | N674UA |
| 2026-09-25 | LSZH ZURICH | KORD CHICAGO OHARE INTERNATIONAL | 10:07 CEST | 12:28 CDT | 9h 21m | N684UA |
| 2026-09-24 | LSZH | KORD | 09:54 CEST | 12:46 CDT | 9h 51m | N668UA |
| 2026-09-23 | LSZH | KORD | 09:50 CEST | 12:38 CDT | 9h 47m | N658UA |
| 2026-09-22 | LSZH | KORD | 09:59 CEST | 12:34 CDT | 9h 34m | N686UA |
| 2026-09-21 | LSZH | KORD | 10:35 CEST | 13:16 CDT | 9h 41m | N684UA |
| 2026-09-20 | LSZH | KORD | 10:06 CEST | 12:50 CDT | 9h 43m | N668UA |
| 2026-09-18estimated | LSZH | KORD | 10:01 CEST | 13:10 CDT | 10h 08m | N652UA |
| 2026-09-17estimated | LSZH | KORD | 09:57 CEST | 13:00 CDT | 10h 03m | N652UA |
| 2026-09-16estimated | LSZH | KORD | 10:18 CEST | 13:26 CDT | 10h 07m | N671UA |
| 2026-09-15partial | KORD | ? | 19:17 CDT | N657UA | ||
| 2026-09-14estimated | LSZH | KORD | 10:14 CEST | 12:58 CDT | 9h 44m | N675UA |
| 2026-09-13estimated | LSZH | KORD | 10:13 CEST | 13:22 CDT | 10h 09m | N657UA |
| 2026-09-12estimated | LSZH | KORD | 12:26 CEST | 15:10 CDT | 9h 43m | N663UA |
| 2026-09-11 | LSZH | KORD | 09:54 CEST | 12:26 CDT | 9h 31m | N669UA |
| 2026-09-10estimated | ? | ? | 07:58Z | 17:18Z | 9h 19m | N677UA |
| 2026-09-09partial | KORD | ? | 19:36 CDT | N653UA | ||
| 2026-09-08estimated | LSZH | KORD | 10:20 CEST | 12:14 CDT | 8h 53m | N653UA |
| 2026-09-07estimated | LSZH | KORD | 10:16 CEST | 04:40 CDT | 1h 23m | N663UA |
| 2026-09-06estimated | LSZH | KORD | 10:18 CEST | 12:15 CDT | 8h 56m | N685UA |
| 2026-09-05estimated | LSZH | KORD | 11:19 CEST | 13:02 CDT | 8h 42m | N676UA |
| 2026-09-04estimated | LSZH | KORD | 10:33 CEST | 12:44 CDT | 9h 11m | N675UA |
Earlier flights (248) - back to 2025-08-14
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-09-03estimated | ? | ? | 07:47Z | 18:00Z | 10h 12m | N676UA |
| 2026-09-01 | LSZH | KORD | 09:46 CEST | 12:04 CDT | 9h 17m | N684UA |
| 2026-08-31estimated | ? | ? | 07:52Z | 22:36Z | 14h 44m | N677UA |
| 2026-08-30 | LSZH | KORD | 09:48 CEST | 12:36 CDT | 9h 47m | N661UA |
| 2026-08-29 | LSZH | KORD | 10:02 CEST | 12:14 CDT | 9h 11m | N653UA |
| 2026-08-27estimated | ? | ? | 09:39Z | 18:30Z | 8h 50m | N653UA |
| 2026-08-25partial | KORD | ? | 19:13 CDT | N667UA | ||
| 2026-08-24estimated | LSZH | KORD | 09:59 CEST | 12:22 CDT | 9h 23m | N663UA |
| 2026-08-23 | LSZH | KORD | 10:22 CEST | 12:40 CDT | 9h 17m | N667UA |
| 2026-08-22 | LSZH | KORD | 09:52 CEST | 12:20 CDT | 9h 28m | N669UA |
| 2026-08-21 | LSZH | KORD | 10:29 CEST | 13:02 CDT | 9h 32m | N653UA |
| 2026-08-20estimated | LSZH | KORD | 09:54 CEST | 16:56 CDT | 14h 01m | N668UA |
| 2026-08-19estimated | LSZH | KORD | 10:13 CEST | 17:04 CDT | 13h 51m | N677UA |
| 2026-08-18estimated | ? | ? | 08:06Z | 10:30Z | 2h 23m | N658UA |
| 2026-08-17estimated | ? | ? | 12:03Z | 17:36Z | 5h 32m | N658UA |
| 2026-08-16 | LSZH | KORD | 10:07 CEST | 13:02 CDT | 9h 54m | N674UA |
| 2026-08-15estimated | ? | ? | 08:12Z | 18:04Z | 9h 51m | N671UA |
| 2026-08-14estimated | ? | ? | 10:04Z | 19:08Z | 9h 03m | N657UA |
| 2026-08-13estimated | LSZH | KORD | 10:10 CEST | 12:26 CDT | 9h 15m | N668UA |
| 2026-07-23 | ? | KORD | 10:13Z | 14:16 CDT | 9h 02m | N667UA |
| 2026-07-22estimated | ? | ? | 13:04Z | 21:36Z | 8h 31m | N677UA |
| 2026-07-21estimated | LSZH | KORD | 10:13 CEST | 12:50 CDT | 9h 36m | N658UA |
| 2026-07-20 | LSZH | KORD | 12:40 CEST | 14:52 CDT | 9h 11m | N677UA |
| 2026-07-19estimated | LSZH | KORD | 09:46 CEST | 11:50 CDT | 9h 03m | N663UA |
| 2026-07-18estimated | LSZH | KORD | 10:04 CEST | 12:28 CDT | 9h 23m | N653UA |
| 2026-07-17 | LSZH | KORD | 10:10 CEST | 12:16 CDT | 9h 05m | N658UA |
| 2026-07-16estimated | LSZH | KORD | 10:01 CEST | 12:18 CDT | 9h 17m | N658UA |
| 2026-07-15estimated | LSZH | KORD | 12:20 CEST | 12:04 CDT | 6h 43m | N657UA |
| 2026-07-15estimated | LSZH | KORD | 10:03 CEST | 03:50 CDT | 0h 46m | N657UA |
| 2026-07-14estimated | LSSW | KORD | 09:54 CEST | 12:02 CDT | 9h 07m | N677UA |
| 2026-07-13estimated | LSZH | KORD | 10:01 CEST | 12:24 CDT | 9h 22m | N666UA |
| 2026-07-12estimated | LSZH | ? | 09:57 CEST | 17:10Z | 9h 13m | N667UA |
| 2026-07-11estimated | LSZH | KORD | 10:11 CEST | 12:00 CDT | 8h 48m | N667UA |
| 2026-07-10estimated | LSZH | ? | 10:01 CEST | 17:08Z | 9h 07m | N653UA |
| 2026-07-09estimated | LSMD | KORD | 10:02 CEST | 12:20 CDT | 9h 17m | N653UA |
| 2026-07-08estimated | LSZH | KORD | 10:27 CEST | 12:40 CDT | 9h 12m | N658UA |
| 2026-07-07estimated | LSZH | KORD | 10:20 CEST | 12:08 CDT | 8h 47m | N668UA |
| 2026-07-06estimated | LSZH | KORD | 15:15 CEST | 17:02 CDT | 8h 46m | N665UA |
| 2026-07-05 | LSZH | KORD | 10:33 CEST | 12:42 CDT | 9h 08m | N686UA |
| 2026-07-04 | LSZH | KORD | 10:23 CEST | 13:24 CDT | 10h 00m | N662UA |
| 2026-07-03 | LSZH | KORD | 10:14 CEST | 12:58 CDT | 9h 43m | N653UA |
| 2026-07-02 | LSZH | KORD | 10:09 CEST | 12:38 CDT | 9h 28m | N653UA |
| 2026-07-01estimated | LSZH | KORD | 09:46 CEST | 12:54 CDT | 10h 07m | N685UA |
| 2026-06-30estimated | LSZH | KORD | 10:52 CEST | 16:24 CDT | 12h 31m | N662UA |
| 2026-06-29estimated | LSZH | KORD | 09:59 CEST | 12:20 CDT | 9h 20m | N669UA |
| 2026-06-28 | LSSW | KORD | 10:10 CEST | 12:10 CDT | 8h 59m | N669UA |
| 2026-06-27estimated | LSZH | KORD | 10:05 CEST | 12:08 CDT | 9h 03m | N662UA |
| 2026-06-26 | LSMD | KORD | 10:15 CEST | 12:34 CDT | 9h 18m | N662UA |
| 2026-06-25estimated | LSZH | KORD | 10:17 CEST | 12:34 CDT | 9h 16m | N685UA |
| 2026-06-24estimated | LSZH | KORD | 09:50 CEST | 12:10 CDT | 9h 19m | N675UA |
| 2026-06-23 | LSZH | KORD | 10:05 CEST | 12:32 CDT | 9h 26m | N685UA |
| 2026-06-22 | LSZH | KORD | 10:32 CEST | 12:52 CDT | 9h 19m | N658UA |
| 2026-06-21estimated | LSZH | KORD | 09:52 CEST | 12:14 CDT | 9h 21m | N661UA |
| 2026-06-20partial | KORD | ? | 19:18 CDT | N666UA | ||
| 2026-06-19estimated | LSZH | KORD | 10:00 CEST | 12:22 CDT | 9h 21m | N685UA |
| 2026-06-18estimated | LSMD | ? | 09:58 CEST | 16:36Z | 8h 38m | N666UA |
| 2026-06-17 | KIAD | KORD | 16:34 EDT | 17:44 CDT | 2h 09m | N674UA |
| 2026-06-17 | LSMD | KIAD | 10:13 CEST | 14:26 EDT | 10h 12m | N674UA |
| 2026-06-16 | LSZH | KORD | 10:29 CEST | 12:38 CDT | 9h 08m | N663UA |
| 2026-06-15estimated | LSZH | KORD | 10:05 CEST | 12:22 CDT | 9h 16m | N664UA |
| 2026-06-14estimated | LSZH | KORD | 09:51 CEST | 11:56 CDT | 9h 04m | N677UA |
| 2026-06-13estimated | LSZH | KORD | 10:53 CEST | 13:14 CDT | 9h 20m | N673UA |
| 2026-06-12 | LSZH | KORD | 10:05 CEST | 12:18 CDT | 9h 12m | N671UA |
| 2026-05-29estimated | LSZH | KORD | 09:56 CEST | 12:18 CDT | 9h 21m | N677UA |
| 2026-05-28estimated | LSMD | ? | 09:40 CEST | 15:34Z | 7h 53m | N673UA |
| 2026-05-27estimated | LSZH | KORD | 11:55 CEST | 12:26 CDT | 7h 30m | N668UA |
| 2026-05-27estimated | LSMD | ? | 10:23 CEST | 08:58Z | 0h 34m | N668UA |
| 2026-05-26estimated | LSMD | KORD | 09:48 CEST | 12:16 CDT | 9h 28m | N672UA |
| 2026-05-25estimated | LSZH | KORD | 09:56 CEST | 12:22 CDT | 9h 25m | N675UA |
| 2026-05-24 | LSZH | KORD | 10:01 CEST | 12:48 CDT | 9h 46m | N675UA |
| 2026-05-23estimated | LSZH | KORD | 09:56 CEST | 12:34 CDT | 9h 37m | N675UA |
| 2026-05-22estimated | LSZH | KORD | 11:37 CEST | 13:56 CDT | 9h 18m | N672UA |
| 2026-05-21estimated | LSZH | KORD | 09:48 CEST | 12:16 CDT | 9h 27m | N672UA |
| 2026-05-20partial | LSZH | ? | 02:10 CEST | N662UA | ||
| 2026-05-19partial | LSZH | ? | 04:32 CEST | N669UA | ||
| 2026-05-12 | LSZH | KORD | 10:08 CEST | 12:26 CDT | 9h 17m | N657UA |
| 2026-05-11 | LSZH | KORD | 10:07 CEST | 12:24 CDT | 9h 16m | N657UA |
| 2026-05-10 | LSZH | KORD | 10:05 CEST | 12:16 CDT | 9h 10m | N652UA |
| 2026-05-09 | LSZH | KORD | 11:59 CEST | 14:04 CDT | 9h 04m | N662UA |
| 2026-05-08 | LSZH | KORD | 10:14 CEST | 12:34 CDT | 9h 19m | N677UA |
| 2026-05-07estimated | LSSW | KORD | 10:15 CEST | 12:30 CDT | 9h 14m | N668UA |
| 2026-05-06estimated | LSZH | KORD | 10:59 CEST | 13:38 CDT | 9h 38m | N663UA |
| 2026-05-04 | LSZH | KORD | 09:55 CEST | 11:52 CDT | 8h 56m | N677UA |
| 2026-05-03 | LSSW | KORD | 09:55 CEST | 11:46 CDT | 8h 50m | N677UA |
| 2026-05-02 | LSZH | KORD | 10:00 CEST | 12:06 CDT | 9h 05m | N661UA |
| 2026-05-01 | LSZH | KORD | 10:16 CEST | 12:06 CDT | 8h 49m | N661UA |
| 2026-04-30 | LSZH | KORD | 10:10 CEST | 11:54 CDT | 8h 43m | N686UA |
| 2026-04-29estimated | CYMW | KORD | 11:29 EDT | 12:08 CDT | 1h 38m | N669UA |
| 2026-04-28 | LSZH | KORD | 09:58 CEST | 12:26 CDT | 9h 27m | N652UA |
| 2026-04-27partial | KORD | ? | 19:14 CDT | N685UA | ||
| 2026-04-26 | LSZH | KORD | 09:59 CEST | 11:58 CDT | 8h 58m | N652UA |
| 2026-04-25 | LSZH | KORD | 11:01 CEST | 12:42 CDT | 8h 40m | N685UA |
| 2026-04-24 | LSZH | KORD | 10:15 CEST | 11:42 CDT | 8h 26m | N668UA |
| 2026-04-23 | LSZH | KORD | 10:08 CEST | 11:56 CDT | 8h 47m | N673UA |
| 2026-04-22 | LSZH | KORD | 10:03 CEST | 12:12 CDT | 9h 08m | N676UA |
| 2026-04-21 | LSZH | KORD | 10:07 CEST | 12:06 CDT | 8h 58m | N676UA |
| 2026-04-20estimated | LSZH | KORD | 13:19 CEST | 12:10 CDT | 5h 50m | N653UA |
| 2026-04-20estimated | LSZH | KORD | 10:06 CEST | 05:56 CDT | 2h 50m | N653UA |
| 2026-04-19 | LSZH | KORD | 10:06 CEST | 12:30 CDT | 9h 23m | N667UA |
| 2026-04-18estimated | LSZH | KORD | 10:14 CEST | 12:54 CDT | 9h 39m | N685UA |
| 2026-04-17 | LSZH | KORD | 10:34 CEST | 12:48 CDT | 9h 13m | N685UA |
| 2026-04-16 | LSZH | KORD | 10:09 CEST | 12:58 CDT | 9h 48m | N669UA |
| 2026-04-15 | LSZH | KORD | 10:07 CEST | 12:28 CDT | 9h 20m | N677UA |
| 2026-04-14 | LSZH | KORD | 10:08 CEST | 12:46 CDT | 9h 37m | N677UA |
| 2026-04-13estimated | ? | KORD | 08:07Z | 05:11 CDT | 2h 03m | N671UA |
| 2026-04-12 | LSZH | KORD | 10:11 CEST | 12:32 CDT | 9h 21m | N669UA |
| 2026-04-11 | LSZH | KORD | 10:21 CEST | 12:30 CDT | 9h 08m | N669UA |
| 2026-04-06estimated | LSZH | KORD | 10:20 CEST | 11:38 CDT | 8h 17m | N668UA |
| 2026-04-05 | LSZH | KORD | 11:46 CEST | 14:00 CDT | 9h 13m | N672UA |
| 2026-04-04 | LSZH | KORD | 10:07 CEST | 12:40 CDT | 9h 32m | N668UA |
| 2026-04-03 | LSZH | KORD | 10:14 CEST | 13:00 CDT | 9h 45m | N668UA |
| 2026-04-02 | LSZH | KORD | 10:19 CEST | 13:00 CDT | 9h 40m | N668UA |
| 2026-04-01 | LSZH | KORD | 10:10 CEST | 18:33 CDT | 15h 23m | N652UA |
| 2026-03-31 | LSZH | KORD | 10:00 CEST | 13:12 CDT | 10h 11m | N685UA |
| 2026-03-30 | LSZH | KORD | 10:12 CEST | 12:50 CDT | 9h 37m | N671UA |
| 2026-03-29 | LSZH | KORD | 09:58 CEST | 12:46 CDT | 9h 47m | N685UA |
| 2026-03-28estimated | LSZH | KORD | 18:46 CET | 13:42 CDT | 0h 55m | N652UA |
| 2026-03-16estimated | ? | KORD | 09:01Z | 10:26 CDT | 6h 24m | N657UA |
| 2026-03-15 | LSZH | KORD | 09:51 CET | 13:26 CDT | 9h 34m | N666UA |
| 2026-03-14 | LSZH | KORD | 09:53 CET | 13:32 CDT | 9h 38m | N670UA |
| 2026-03-13 | LSZH | KORD | 09:55 CET | 13:24 CDT | 9h 28m | N658UA |
| 2026-03-12 | LSZH | KORD | 09:51 CET | 13:50 CDT | 9h 58m | N653UA |
| 2026-03-11 | LSZH | KORD | 09:37 CET | 13:44 CDT | 10h 07m | N653UA |
| 2026-03-10 | LSZH | KORD | 09:41 CET | 13:48 CDT | 10h 06m | N668UA |
| 2026-03-09 | LSZH | KORD | 09:42 CET | 13:20 CDT | 9h 37m | N668UA |
| 2026-03-08 | LSZH | KORD | 10:03 CET | 13:52 CDT | 9h 48m | N685UA |
| 2026-03-07 | LSZH | KORD | 09:40 CET | 12:50 CST | 10h 09m | N673UA |
| 2026-03-06 | LSZH | KORD | 09:36 CET | 12:58 CST | 10h 22m | N673UA |
| 2026-03-05 | LSZH | KORD | 09:38 CET | 12:12 CST | 9h 33m | N658UA |
| 2026-03-04 | LSZH | KORD | 09:39 CET | 12:25 CST | 9h 45m | N669UA |
| 2026-03-03 | LSZH | KORD | 09:33 CET | 12:22 CST | 9h 48m | N674UA |
| 2026-03-02 | LSZH | KORD | 09:37 CET | 12:22 CST | 9h 45m | N668UA |
| 2026-03-01 | LSZH | KORD | 09:37 CET | 12:18 CST | 9h 40m | N666UA |
| 2026-02-28 | LSZH | KORD | 09:43 CET | 12:32 CST | 9h 49m | N666UA |
| 2026-02-27 | LSZH | KORD | 09:37 CET | 12:10 CST | 9h 32m | N666UA |
| 2026-02-26partial | LSZH | ? | 09:29 CET | N677UA | ||
| 2026-02-25 | LSZH | KORD | 10:31 CET | 13:02 CST | 9h 30m | N663UA |
| 2026-02-24 | LSZH | KORD | 09:38 CET | 12:12 CST | 9h 33m | N652UA |
| 2026-02-23 | LSZH | KORD | 09:39 CET | 12:45 CST | 10h 06m | N652UA |
| 2026-02-22 | LSZH | KORD | 11:16 CET | 13:59 CST | 9h 42m | N686UA |
| 2026-02-21 | LSZH | KORD | 09:55 CET | 12:29 CST | 9h 33m | N652UA |
| 2026-02-20 | LSZH | KORD | 09:37 CET | 12:16 CST | 9h 39m | N652UA |
| 2026-02-19 | LSZH | KORD | 09:37 CET | 12:34 CST | 9h 57m | N676UA |
| 2026-02-17 | LSZH | KORD | 09:48 CET | 12:44 CST | 9h 56m | N661UA |
| 2026-02-16partial | KORD | ? | 19:15 CST | N658UA | ||
| 2026-02-15 | LSZH | KORD | 10:11 CET | 12:38 CST | 9h 26m | N658UA |
| 2026-02-14 | LSZH | KORD | 09:38 CET | 12:16 CST | 9h 38m | N663UA |
| 2026-02-13 | LSZH | KORD | 09:45 CET | 12:40 CST | 9h 54m | N667UA |
| 2026-02-12 | LSZH | KORD | 09:39 CET | 12:32 CST | 9h 52m | N661UA |
| 2026-02-09 | LSZH | CYQA | 10:01 CET | 11:54 EST | 7h 53m | A895EB |
| 2026-02-07 | LSZH | KORD | 09:36 CET | 11:32 CST | 8h 55m | N652UA |
| 2026-02-06 | LSZH | KORD | 09:44 CET | 12:18 CST | 9h 34m | N685UA |
| 2026-02-05 | LSZH | KORD | 09:31 CET | 12:00 CST | 9h 28m | N673UA |
| 2026-02-03 | LSZH | KORD | 09:36 CET | 11:40 CST | 9h 03m | N653UA |
| 2026-02-02 | LSZH | KORD | 09:36 CET | 12:00 CST | 9h 24m | N652UA |
| 2026-02-01 | LSZH | KORD | 10:08 CET | 12:29 CST | 9h 20m | N673UA |
| 2026-01-31 | LSZH | KORD | 15:15 CET | 17:20 CST | 9h 05m | N664UA |
| 2026-01-30 | LSZH | KORD | 10:02 CET | 12:18 CST | 9h 16m | N653UA |
| 2026-01-29 | LSZH | KORD | 09:44 CET | 11:45 CST | 9h 00m | N685UA |
| 2026-01-27 | LSZH | KORD | 10:22 CET | 12:04 CST | 8h 41m | N665UA |
| 2026-01-26 | LSZH | KORD | 09:49 CET | 12:17 CST | 9h 28m | N652UA |
| 2026-01-25 | LSZH | KORD | 10:16 CET | 12:44 CST | 9h 27m | N662UA |
| 2026-01-24 | LSZH | KORD | 10:12 CET | 12:08 CST | 8h 55m | N675UA |
| 2026-01-23 | LSZH | KORD | 10:35 CET | 12:28 CST | 8h 52m | N667UA |
| 2026-01-22 | LSZH | KORD | 09:44 CET | 11:58 CST | 9h 13m | N664UA |
| 2026-01-20 | LSZH | KORD | 12:27 CET | 14:50 CST | 9h 22m | N664UA |
| 2026-01-19 | LSZH | KORD | 10:10 CET | 12:46 CST | 9h 36m | N664UA |
| 2026-01-18estimated | LSZH | KORD | 18:19 CET | 12:14 CST | 0h 54m | N663UA |
| 2026-01-09 | LSZH | KORD | 09:37 CET | 12:36 CST | 9h 59m | N658UA |
| 2026-01-08 | LSZH | KORD | 10:19 CET | 13:30 CST | 10h 10m | N667UA |
| 2026-01-06 | LSZH | KORD | 09:44 CET | 12:16 CST | 9h 31m | N675UA |
| 2026-01-05 | LSZH | KORD | 09:43 CET | 12:18 CST | 9h 35m | N675UA |
| 2026-01-04 | LSZH | KORD | 09:44 CET | 12:16 CST | 9h 31m | N686UA |
| 2026-01-03 | LSZH | KORD | 10:14 CET | 12:42 CST | 9h 27m | N662UA |
| 2026-01-02 | LSZH | KORD | 09:48 CET | 12:28 CST | 9h 39m | N662UA |
| 2026-01-01 | LSZH | KORD | 10:00 CET | 12:34 CST | 9h 34m | N661UA |
| 2025-12-31 | LSZH | KORD | 09:54 CET | 12:16 CST | 9h 21m | N667UA |
| 2025-12-30 | LSZH | KORD | 10:25 CET | 12:52 CST | 9h 26m | N663UA |
| 2025-12-29 | LSZH | KORD | 10:18 CET | 12:52 CST | 9h 34m | N663UA |
| 2025-12-28 | LSZH | KORD | 09:36 CET | 12:42 CST | 10h 05m | N677UA |
| 2025-12-27 | LSZH | KORD | 11:19 CET | 13:46 CST | 9h 27m | N669UA |
| 2025-12-26 | LSZH | KORD | 09:40 CET | 12:12 CST | 9h 32m | N652UA |
| 2025-12-25 | LSZH | KORD | 09:59 CET | 12:08 CST | 9h 09m | N652UA |
| 2025-12-24 | LSZH | KORD | 09:45 CET | 12:24 CST | 9h 38m | N668UA |
| 2025-12-23 | LSZH | KORD | 09:49 CET | 12:38 CST | 9h 48m | N669UA |
| 2025-12-22 | LSZH | KORD | 09:44 CET | 12:16 CST | 9h 31m | N671UA |
| 2025-12-21 | LSZH | KORD | 09:42 CET | 12:24 CST | 9h 41m | N673UA |
| 2025-12-20 | LSZH | KORD | 09:38 CET | 12:56 CST | 10h 18m | N677UA |
| 2025-12-19 | LSZH | KORD | 09:41 CET | 12:32 CST | 9h 50m | N677UA |
| 2025-12-18 | LSZH | KORD | 09:44 CET | 13:08 CST | 10h 23m | N686UA |
| 2025-12-17 | LSZH | KORD | 09:39 CET | 12:14 CST | 9h 34m | N675UA |
| 2025-12-16 | LSZH | KORD | 09:54 CET | 12:44 CST | 9h 50m | N675UA |
| 2025-12-15 | LSZH | KORD | 10:13 CET | 12:34 CST | 9h 20m | N675UA |
| 2025-12-14 | LSZH | KORD | 09:36 CET | 12:10 CST | 9h 34m | N666UA |
| 2025-12-13 | LSZH | KORD | 10:32 CET | 12:56 CST | 9h 23m | N666UA |
| 2025-12-12 | LSZH | KORD | 10:29 CET | 13:04 CST | 9h 34m | N666UA |
| 2025-12-11 | LSZH | KORD | 09:52 CET | 11:46 CST | 8h 54m | N668UA |
| 2025-12-10 | LSZH | KORD | 11:35 CET | 13:40 CST | 9h 04m | N661UA |
| 2025-12-09estimated | LSZH | KORD | 17:18 CET | 11:59 CST | 1h 40m | N684UA |
| 2025-11-28estimated | LSZH | KORD | 09:52 CET | 04:22 CST | 1h 29m | N674UA |
| 2025-11-27estimated | LSZH | KORD | 10:04 CET | 12:20 CST | 9h 15m | N685UA |
| 2025-11-26estimated | LSZH | KORD | 10:10 CET | 12:34 CST | 9h 23m | N664UA |
| 2025-10-30 | LSZH | KORD | 09:55 CET | 13:44 CDT | 9h 48m | N658UA |
| 2025-10-29estimated | LSZH | KORD | 09:56 CET | 13:14 CDT | 9h 17m | N672UA |
| 2025-10-28 | LSZH | KORD | 09:58 CET | 13:10 CDT | 9h 11m | N674UA |
| 2025-10-27estimated | LSZH | KORD | 10:15 CET | 13:28 CDT | 9h 12m | N675UA |
| 2025-10-26estimated | LSZH | KORD | 14:24 CET | 14:32 CDT | 6h 07m | N664UA |
| 2025-10-25estimated | LSZH | KORD | 10:13 CEST | 12:44 CDT | 9h 30m | N686UA |
| 2025-10-24estimated | LSZH | KORD | 10:02 CEST | 12:14 CDT | 9h 11m | N658UA |
| 2025-10-23estimated | LSZH | KORD | 10:11 CEST | 16:11 CDT | 13h 00m | N658UA |
| 2025-10-22estimated | LSZH | KORD | 17:11 CEST | 12:52 CDT | 2h 40m | N671UA |
| 2025-10-22estimated | LSZH | KORD | 10:14 CEST | 05:08 CDT | 1h 53m | N671UA |
| 2025-10-21 | LSZH | KORD | 17:37 CEST | 12:40 CDT | 2h 02m | N652UA |
| 2025-10-20estimated | LSZH | KORD | 10:19 CEST | 12:32 CDT | 9h 12m | N684UA |
| 2025-10-15 | LSZH | KORD | 10:03 CEST | 11:58 CDT | 8h 55m | N686UA |
| 2025-10-14 | LSZH | KORD | 10:41 CEST | 12:51 CDT | 9h 10m | N658UA |
| 2025-10-13 | LSZH | KORD | 10:31 CEST | 12:02 CDT | 8h 30m | N658UA |
| 2025-10-08estimated | LSZH | KORD | 10:14 CEST | 04:54 CDT | 1h 39m | N669UA |
| 2025-10-07 | LSZH | KORD | 10:00 CEST | 12:34 CDT | 9h 33m | N658UA |
| 2025-10-06 | LSZH | KORD | 10:09 CEST | 12:38 CDT | 9h 28m | N658UA |
| 2025-10-05estimated | KCGX | KORD | 14:47Z | 12:24 CDT | 2h 36m | N669UA |
| 2025-10-04estimated | LSZH | KORD | 20:02 CEST | 18:56 CDT | 5h 53m | N669UA |
| 2025-10-02 | LSZH | EGMD | 10:18 CEST | 10:19 BST | 1h 01m | A91B44 |
| 2025-10-01 | LSZH | ? | 09:56 CEST | 08:58Z | 1h 02m | A8F00E |
| 2025-09-30 | LSZH | EGMC | 10:36 CEST | 10:40 BST | 1h 04m | A895EB |
| 2025-09-29 | LSZH | EGSS | 10:19 CEST | 10:23 BST | 1h 03m | A895EB |
| 2025-09-28 | LSZH | ? | 11:14 CEST | 10:21Z | 1h 07m | A8CC46 |
| 2025-09-27 | LSZH | ? | 10:28 CEST | 09:29Z | 1h 01m | A91B44 |
| 2025-09-26 | LSZH | EGGW | 10:04 CEST | 10:10 BST | 1h 05m | A913D6 |
| 2025-09-25 | LSZH | EGGW | 10:33 CEST | 10:38 BST | 1h 04m | A8C88F |
| 2025-09-24 | LSZH | EGGW | 10:17 CEST | 10:21 BST | 1h 03m | A8CC46 |
| 2025-09-23 | LSZH | EGMH | 10:31 CEST | 10:31 BST | 1h 00m | A8E132 |
| 2025-09-22 | LSZH | EGLF | 10:58 CEST | 10:59 BST | 1h 00m | A8A87E |
| 2025-09-21 | LSZH | EGTD | 10:00 CEST | 10:00 BST | 1h 00m | A8C121 |
| 2025-09-20 | LSZH | EGSC | 10:10 CEST | 10:13 BST | 1h 03m | A8F77C |
| 2025-09-19 | LSZH | EGUB | 10:13 CEST | 10:21 BST | 1h 07m | A913D6 |
| 2025-08-26estimated | LSZH | KORD | 04:55 CEST | 04:44 CDT | 6h 48m | N672UA |
| 2025-08-25estimated | LSZH | KORD | 11:44 CEST | 11:15 CDT | 6h 30m | N661UA |
| 2025-08-24estimated | LSZH | KORD | 11:44 CEST | 10:04 CDT | 5h 19m | N661UA |
| 2025-08-23estimated | LSZH | KORD | 02:01 CEST | 00:40 CDT | 5h 38m | N658UA |
| 2025-08-22estimated | LSZH | KORD | 00:18 CEST | 18:59 CDT | 1h 40m | N658UA |
| 2025-08-21estimated | LSZH | KORD | 05:56 CEST | 12:32 CDT | 13h 36m | N661UA |
| 2025-08-20estimated | LSZH | KORD | 14:09 CEST | 10:44 CDT | 3h 35m | N661UA |
| 2025-08-19 | LSZH | KORD | 10:01 CEST | 12:52 CDT | 9h 50m | N653UA |
| 2025-08-17 | LSZH | KORD | 10:30 CEST | 12:24 CDT | 8h 53m | N686UA |
| 2025-08-16 | LSZH | KORD | 10:21 CEST | 12:42 CDT | 9h 20m | N653UA |
| 2025-08-15 | LSZH | KORD | 09:50 CEST | 12:14 CDT | 9h 24m | N671UA |
| 2025-08-14estimated | ? | ? | 14:49Z | 16:38Z | 1h 49m | N665UA |
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.
Get an email when UAL12 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 archive (from $9.99, with a free one-day sample). Questions: [email protected]