Flight
UAL2309
Flight history and live tracking for UAL2309, 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 | KDEN DENVER INTERNATIONAL → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD |
| Scheduled departure | 07:43 MDT |
| Also scheduled | Sun 23 Aug 11:20 PDT |
Scheduled and estimated times from the FAA SWIM feed, local to each airport.
Route
| Airline | United Airlines |
| Observed route | KDEN → KSFO |
Flight history 127 flights since Sep 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-22 | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD | KSFO SAN FRANCISCO INTERNATIONAL | 12:02 PDT | 13:03 PDT | 1h 01m | N17312 |
| 2026-08-22 | KDEN DENVER INTERNATIONAL | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD | 07:49 MDT | 09:07 PDT | 2h 18m | N37527 |
| 2026-08-21 | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD | KSFO SAN FRANCISCO INTERNATIONAL | 11:43 PDT | 12:43 PDT | 1h 00m | N77530 |
| 2026-08-21 | KDEN DENVER INTERNATIONAL | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD | 07:49 MDT | 08:39 PDT | 1h 50m | N57416 |
| 2026-08-20 | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD | KSFO SAN FRANCISCO INTERNATIONAL | 12:08 PDT | 13:08 PDT | 1h 00m | N37290 |
| 2026-08-19estimated | ? | ? | 13:46Z | 20:24Z | 6h 38m | N47512 |
| 2026-08-18estimated | ? | ? | 18:36Z | 21:36Z | 2h 59m | N17229 |
| 2026-08-17estimated | ? | ? | 13:49Z | 20:02Z | 6h 13m | N47569 |
| 2026-08-16estimated | ? | ? | 13:46Z | 22:06Z | 8h 19m | N17428 |
| 2026-08-15estimated | ? | ? | 13:43Z | 20:20Z | 6h 36m | N37535 |
| 2026-08-14estimated | ? | ? | 13:49Z | 20:46Z | 6h 56m | N37555 |
| 2026-08-13estimated | ? | ? | 13:31Z | 22:26Z | 8h 54m | N77578 |
| 2026-08-12estimated | ? | ? | 13:52Z | 21:51Z | 7h 59m | N17595 |
| 2026-08-11estimated | ? | ? | 19:09Z | 21:36Z | 2h 27m | N77537 |
Earlier flights (113) - back to 2025-09-19
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-07-23estimated | ? | ? | 13:46Z | 21:30Z | 7h 43m | A449A2 |
| 2026-07-22estimated | ? | ? | 14:59Z | 20:54Z | 5h 54m | A445AB |
| 2026-07-21estimated | ? | ? | 13:48Z | 21:13Z | 7h 25m | N77552 |
| 2026-07-20estimated | ? | ? | 12:22Z | 20:58Z | 8h 36m | A12AA1 |
| 2026-07-19estimated | ? | ? | 13:46Z | 19:58Z | 6h 11m | N37530 |
| 2026-07-18estimated | ? | ? | 13:39Z | 20:24Z | 6h 45m | AA7F06 |
| 2026-07-17estimated | ? | ? | 13:38Z | 21:06Z | 7h 27m | AA7F28 |
| 2026-07-16estimated | ? | ? | 14:15Z | 19:54Z | 5h 38m | N66848 |
| 2026-07-15estimated | ? | ? | 13:36Z | 19:38Z | 6h 01m | N27546 |
| 2026-07-14 | KDEN | KSFO | 07:52 MDT | 12:44 PDT | 5h 51m | N27509 |
| 2026-07-13 | KDEN | KSFO | 07:55 MDT | 12:52 PDT | 5h 56m | A12AE4 |
| 2026-07-12 | KDEN | KSFO | 07:54 MDT | 12:32 PDT | 5h 38m | A2BC9E |
| 2026-07-11 | KDEN | KSFO | 07:41 MDT | 12:42 PDT | 6h 01m | AA7F46 |
| 2026-07-10 | KBKF | KSFO | 07:46 MDT | 13:10 PDT | 6h 23m | A449A8 |
| 2026-07-09 | KDEN | KSFO | 07:46 MDT | 12:40 PDT | 5h 53m | N37507 |
| 2026-07-08 | KDEN | KSFO | 07:48 MDT | 13:02 PDT | 6h 13m | N37547 |
| 2026-07-07 | KDEN | KSFO | 07:46 MDT | 14:12 PDT | 7h 25m | AA7F27 |
| 2026-07-06 | KDEN | KSFO | 07:40 MDT | 14:36 PDT | 7h 55m | A449CB |
| 2026-07-05 | KDEN | KSFO | 08:09 MDT | 14:02 PDT | 6h 53m | N47512 |
| 2026-07-04 | KDEN | KSFO | 07:58 MDT | 12:22 PDT | 5h 24m | A445AD |
| 2026-07-03 | KDEN | KSFO | 07:57 MDT | 13:40 PDT | 6h 42m | A12AE5 |
| 2026-07-02 | KDEN | KSFO | 07:40 MDT | 12:56 PDT | 6h 16m | AA7F2B |
| 2026-07-01 | KDEN | KSFO | 07:38 MDT | 14:05 PDT | 7h 26m | AA7F01 |
| 2026-06-30 | KDEN | KNZY | 07:50 MDT | 14:40 PDT | 7h 49m | A12F73 |
| 2026-06-29 | KDEN | KSFO | 07:48 MDT | 14:02 PDT | 7h 13m | A12AE8 |
| 2026-06-28 | KBKF | KSAN | 09:16 MDT | 10:34 PDT | 2h 17m | N37555 |
| 2026-06-27 | KDEN | KSFO | 08:07 MDT | 14:16 PDT | 7h 08m | N37506 |
| 2026-06-26 | KDEN | KSFO | 07:40 MDT | 13:00 PDT | 6h 19m | AA7F2B |
| 2026-06-25 | KDEN | KSFO | 07:38 MDT | 12:52 PDT | 6h 13m | A12F73 |
| 2026-06-24estimated | KDEN | KSFO | 07:41 MDT | 13:00 PDT | 6h 19m | N77543 |
| 2026-06-23 | KDEN | KSFO | 07:44 MDT | 13:06 PDT | 6h 21m | A449CB |
| 2026-06-22 | KDEN | KSFO | 07:46 MDT | 14:02 PDT | 7h 15m | N37554 |
| 2026-06-21 | KDEN | KSFO | 07:39 MDT | 13:58 PDT | 7h 18m | A12F72 |
| 2026-06-20 | KDEN | KSFO | 07:36 MDT | 13:08 PDT | 6h 31m | A12B07 |
| 2026-06-19 | KDEN | KSFO | 07:40 MDT | 14:00 PDT | 7h 19m | A12B2B |
| 2026-06-18 | KDEN | KSFO | 09:33 MDT | 14:38 PDT | 6h 04m | A445A9 |
| 2026-06-17 | KDEN | KSFO | 07:40 MDT | 13:58 PDT | 7h 18m | A2BC5A |
| 2026-06-16estimated | MMTJ | KSFO | 07:47 PDT | 13:16 PDT | 5h 28m | N37522 |
| 2026-06-15 | KDEN | KSFO | 08:19 MDT | 13:50 PDT | 6h 30m | A2B7CD |
| 2026-06-14 | KDEN | KSFO | 07:58 MDT | 13:53 PDT | 6h 54m | A12AC3 |
| 2026-06-13 | KDEN | KSFO | 08:08 MDT | 13:56 PDT | 6h 47m | AA7F4E |
| 2026-06-12 | KDEN | KSFO | 07:43 MDT | 14:32 PDT | 7h 49m | N37516 |
| 2026-05-29 | KDEN | KNZY | 07:44 MDT | 11:44 PDT | 4h 59m | N37522 |
| 2026-05-28 | KDEN | KSFO | 08:19 MDT | 15:18 PDT | 7h 58m | AD953C |
| 2026-05-27 | KDEN | KSFO | 07:46 MDT | 13:40 PDT | 6h 53m | A5D319 |
| 2026-05-26 | KDEN | KSFO | 07:49 MDT | 14:28 PDT | 7h 38m | A12AC7 |
| 2026-05-25 | KDEN | KSFO | 07:40 MDT | 14:20 PDT | 7h 39m | N37527 |
| 2026-05-24 | KDEN | KSFO | 07:50 MDT | 16:32 PDT | 9h 41m | A2BC5A |
| 2026-05-23 | KDEN | KSFO | 07:52 MDT | 12:36 PDT | 5h 44m | AA7AA0 |
| 2026-05-22estimated | KDEN | KSFO | 07:48 MDT | 13:40 PDT | 6h 51m | A449A2 |
| 2026-05-21 | KDEN | KSFO | 07:54 MDT | 14:10 PDT | 7h 16m | N37548 |
| 2026-05-20partial | KSAN | ? | 17:41 PDT | N69829 | ||
| 2026-05-19partial | KBKF | ? | 21:05 MDT | N62896 | ||
| 2026-05-12 | KDEN | KSFO | 07:39 MDT | 14:08 PDT | 7h 28m | N37523 |
| 2026-05-11 | KDEN | KSFO | 07:36 MDT | 12:56 PDT | 6h 19m | N37537 |
| 2026-05-10 | KDEN | KSFO | 07:37 MDT | 12:52 PDT | 6h 14m | N63899 |
| 2026-05-09 | KDEN | KSFO | 07:48 MDT | 12:56 PDT | 6h 07m | N17262 |
| 2026-05-08 | KDEN | KSFO | 07:35 MDT | 13:10 PDT | 6h 34m | A12AE8 |
| 2026-05-07 | KDEN | KSFO | 07:48 MDT | 13:04 PDT | 6h 16m | AA7F27 |
| 2026-05-06 | KDEN | KSFO | 07:38 MDT | 13:30 PDT | 6h 52m | A12AA5 |
| 2026-05-05 | KDEN | KSFO | 07:58 MDT | 13:00 PDT | 6h 01m | N77543 |
| 2026-05-04 | KDEN | KSFO | 07:47 MDT | 14:08 PDT | 7h 20m | N27511 |
| 2026-05-03 | KDEN | KSFO | 07:39 MDT | 14:50 PDT | 8h 10m | A4945F |
| 2026-05-02 | KDEN | KSFO | 07:44 MDT | 14:09 PDT | 7h 25m | N27260 |
| 2026-05-01 | KBKF | KSFO | 07:39 MDT | 13:44 PDT | 7h 04m | N37507 |
| 2026-04-30 | KDEN | KSFO | 07:39 MDT | 13:30 PDT | 6h 50m | N47533 |
| 2026-04-29estimated | MMTJ | KSFO | 08:29 PDT | 14:00 PDT | 5h 30m | N69847 |
| 2026-04-28 | KDEN | KSFO | 07:36 MDT | 12:34 PDT | 5h 58m | N67827 |
| 2026-04-27 | KDEN | KSFO | 07:41 MDT | 12:46 PDT | 6h 04m | AA7F08 |
| 2026-04-26 | KDEN | KSFO | 07:34 MDT | 13:56 PDT | 7h 22m | N75433 |
| 2026-04-25 | KDEN | KSFO | 07:43 MDT | 13:57 PDT | 7h 14m | N62895 |
| 2026-04-24estimated | ? | ? | 13:49Z | 20:04Z | 6h 15m | N78438 |
| 2026-04-23estimated | KDEN | KSFO | 07:35 MDT | 13:02 PDT | 6h 26m | N36444 |
| 2026-04-22estimated | KDEN | KSFO | 07:39 MDT | 13:16 PDT | 6h 36m | N62884 |
| 2026-04-21estimated | KDEN | KSFO | 07:40 MDT | 14:26 PDT | 7h 45m | N38451 |
| 2026-04-20 | KDEN | KSFO | 08:12 MDT | 15:43 PDT | 8h 30m | N38417 |
| 2026-04-19estimated | ? | ? | 13:46Z | 19:52Z | 6h 05m | N66831 |
| 2026-04-18estimated | KDEN | KSFO | 07:38 MDT | 12:28 PDT | 5h 49m | N61898 |
| 2026-04-17 | KDEN | KSFO | 07:47 MDT | 16:21 PDT | 9h 34m | N69813 |
| 2026-04-16estimated | KDEN | KSFO | 07:43 MDT | 12:48 PDT | 6h 04m | N69829 |
| 2026-04-15estimated | KDEN | KSFO | 07:44 MDT | 14:18 PDT | 7h 33m | N63899 |
| 2026-04-14estimated | KDEN | KSFO | 07:40 MDT | 13:56 PDT | 7h 16m | N64809 |
| 2026-04-13estimated | KDEN | KSFO | 11:00 MDT | 13:00 PDT | 2h 59m | N67812 |
| 2026-04-12 | KDEN | KSFO | 07:44 MDT | 13:06 PDT | 6h 21m | N68452 |
| 2026-04-11estimated | KDEN | KSFO | 07:48 MDT | 12:28 PDT | 5h 40m | N62895 |
| 2026-04-06 | KDEN | KSAN | 07:47 MDT | 08:52 PDT | 2h 04m | A4945F |
| 2026-04-05 | KMCI | ? | 06:09 CDT | 19:42Z | 8h 32m | N830UA |
| 2026-04-04 | KMCI | ? | 06:08 CDT | 21:09Z | 10h 01m | N873UA |
| 2026-04-03estimated | ? | ? | 13:41Z | 19:52Z | 6h 10m | N47414 |
| 2026-04-02estimated | KDEN | KSFO | 07:45 MDT | 13:04 PDT | 6h 19m | N27421 |
| 2026-03-31estimated | KDEN | KSFO | 07:41 MDT | 14:40 PDT | 7h 58m | N37462 |
| 2026-03-30estimated | KDEN | KSFO | 07:45 MDT | 14:04 PDT | 7h 18m | N39475 |
| 2026-03-29 | KMCI | KSFO | 06:04 CDT | 12:26 PDT | 8h 21m | A126E6 |
| 2026-03-28 | KDEN | KSAN | 07:44 MDT | 09:08 PDT | 2h 23m | N78448 |
| 2026-03-16 | KDEN | KSAN | 07:48 MDT | 09:08 PDT | 2h 20m | N39416 |
| 2026-03-15 | KDEN | KSAN | 07:42 MDT | 09:04 PDT | 2h 21m | N77430 |
| 2026-03-14estimated | KDEN | KSFO | 08:04 MDT | 09:24 PDT | 2h 20m | N68880 |
| 2026-03-13estimated | KDEN | KSFO | 07:41 MDT | 08:46 PDT | 2h 04m | N66848 |
| 2026-02-04 | KDEN Denver International | ? | 10:41 MST | 19:06Z | 1h 24m | A49441 |
| 2025-10-02 | KDEN Denver International | KSAN | 08:06 MDT | 09:02 PDT | 1h 55m | A43E7F |
| 2025-10-01 | KDEN Denver International | KSAN | 07:56 MDT | 08:49 PDT | 1h 52m | A14AD1 |
| 2025-09-30 | KDEN Denver International | KSAN | 07:47 MDT | 08:45 PDT | 1h 57m | AA56B4 |
| 2025-09-29 | KDEN Denver International | KSAN | 07:55 MDT | 08:50 PDT | 1h 54m | A05DBA |
| 2025-09-28 | KDEN Denver International | KSAN | 07:51 MDT | 08:44 PDT | 1h 53m | AAA590 |
| 2025-09-27 | KDEN Denver International | KSAN | 07:54 MDT | 08:38 PDT | 1h 44m | A23A03 |
| 2025-09-26 | KDEN Denver International | KSAN | 07:53 MDT | 08:46 PDT | 1h 53m | AA4C87 |
| 2025-09-25 | KDEN Denver International | KSAN | 08:04 MDT | 08:56 PDT | 1h 51m | A9D5A2 |
| 2025-09-24 | KDEN Denver International | ? | 07:54 MDT | 14:57Z | 1h 02m | A46603 |
| 2025-09-23 | KDEN Denver International | KSAN | 07:50 MDT | 08:49 PDT | 1h 58m | AAA616 |
| 2025-09-22 | KDEN Denver International | KSAN | 07:56 MDT | 08:56 PDT | 2h 00m | A05E02 |
| 2025-09-21 | KDEN Denver International | KNZY | 09:52 MDT | 10:47 PDT | 1h 54m | AA7E99 |
| 2025-09-20 | KDEN Denver International | MMTJ | 08:56 MDT | 09:51 PDT | 1h 54m | A3A0CF |
| 2025-09-19 | KDEN Denver International | KSAN | 08:00 MDT | 08:54 PDT | 1h 54m | A05E02 |
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.
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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]