UAL2421
Flight history and live tracking for UAL2421, 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 | KMSY LOUIS ARMSTRONG NEW ORLEANS INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Scheduled departure | 14:50 CDT |
Scheduled and estimated times from the FAA SWIM feed, local to each airport.
Route
| Airline | United Airlines |
| Observed route | KIND → KORD |
Flight history 246 flights since Aug 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-10-02 | KMSY LOUIS ARMSTRONG NEW ORLEANS INTERNATIONAL | KSFO SAN FRANCISCO INTERNATIONAL | 14:59 CDT | 17:00 PDT | 4h 01m | N68801 |
| 2026-10-01 | KMSY LOUIS ARMSTRONG NEW ORLEANS INTERNATIONAL | KSFO SAN FRANCISCO INTERNATIONAL | 15:05 CDT | 17:16 PDT | 4h 11m | N77571 |
| 2026-09-30 | KMSY LOUIS ARMSTRONG NEW ORLEANS INTERNATIONAL | KSFO SAN FRANCISCO INTERNATIONAL | 15:52 CDT | 17:50 PDT | 3h 58m | N66848 |
| 2026-09-29estimated | KMSY | KSFO | 19:00 CDT | 17:38 PDT | 0h 37m | N38479 |
| 2026-09-28 | KMSY LOUIS ARMSTRONG NEW ORLEANS INTERNATIONAL | KSFO SAN FRANCISCO INTERNATIONAL | 15:05 CDT | 17:23 PDT | 4h 18m | N38479 |
| 2026-09-27 | KMSY LOUIS ARMSTRONG NEW ORLEANS INTERNATIONAL | KSFO SAN FRANCISCO INTERNATIONAL | 15:02 CDT | 17:24 PDT | 4h 22m | N27474 |
| 2026-09-26estimated | KMSY | KSFO | 19:00 CDT | 17:36 PDT | 0h 35m | N39415 |
| 2026-09-25partial | KMSY | ? | 21:00 CDT | N77579 | ||
| 2026-09-24partial | KSFO | ? | 21:03 PDT | N77537 | ||
| 2026-09-22 | KMSY | KSFO | 08:15 CDT | 11:04 PDT | 4h 48m | N69806 |
| 2026-09-21 | KMSY | KSFO | 08:16 CDT | 11:06 PDT | 4h 49m | N66803 |
| 2026-09-20 | KMSY | KSFO | 08:34 CDT | 10:44 PDT | 4h 09m | N78448 |
| 2026-09-18estimated | ? | ? | 14:17Z | 18:26Z | 4h 08m | N66841 |
| 2026-09-17estimated | KMSY | KSFO | 08:19 CDT | 10:46 PDT | 4h 26m | N39415 |
| 2026-09-15estimated | ? | ? | 15:35Z | 16:58Z | 1h 22m | N69835 |
| 2026-09-14 | KMSY | KSFO | 08:28 CDT | 10:34 PDT | 4h 05m | N38443 |
| 2026-09-13estimated | ? | ? | 13:20Z | 17:48Z | 4h 27m | N37465 |
| 2026-09-12estimated | KMSY | KSFO | 08:12 CDT | 10:36 PDT | 4h 23m | N53441 |
| 2026-09-11estimated | ? | ? | 02:45Z | 17:48Z | 15h 02m | N38451 |
| 2026-09-10estimated | KMSY | KSFO | 12:08 CDT | 14:24 PDT | 4h 15m | N38451 |
| 2026-09-08 | KMSY | KSFO | 08:14 CDT | 10:12 PDT | 3h 57m | N38451 |
| 2026-09-06estimated | ? | ? | 13:18Z | 17:42Z | 4h 23m | N68843 |
| 2026-09-04partial | KSFO | ? | 07:14 PDT | N38451 |
Earlier flights (223) - back to 2025-08-14
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-09-03partial | KSFO | ? | 06:24 PDT | N67846 | ||
| 2026-08-31estimated | ? | ? | 13:15Z | 17:40Z | 4h 24m | N66803 |
| 2026-08-30estimated | ? | ? | 14:40Z | 19:04Z | 4h 23m | AA7EC2 |
| 2026-08-28 | KMSY | ? | 08:21 CDT | 17:32Z | 4h 10m | N75433 |
| 2026-08-27estimated | ? | ? | 13:27Z | 18:08Z | 4h 41m | N38417 |
| 2026-08-24 | KMSY | ? | 08:19 CDT | 17:28Z | 4h 08m | N38467 |
| 2026-08-23 | KMSY | ? | 08:18 CDT | 17:26Z | 4h 07m | N37413 |
| 2026-08-21estimated | ? | ? | 13:26Z | 17:32Z | 4h 05m | N47298 |
| 2026-08-20 | KMSY | ? | 08:12 CDT | 17:34Z | 4h 21m | N68801 |
| 2026-08-17estimated | ? | ? | 14:43Z | 18:42Z | 3h 58m | N66837 |
| 2026-08-16estimated | ? | ? | 13:22Z | 19:16Z | 5h 53m | N28457 |
| 2026-08-14estimated | ? | ? | 13:17Z | 19:15Z | 5h 57m | N39416 |
| 2026-08-13estimated | ? | ? | 13:27Z | 17:32Z | 4h 04m | N75429 |
| 2026-07-23estimated | KTPA | KIAH | 11:55 EDT | 13:16 CDT | 2h 20m | N17301 |
| 2026-07-22estimated | KTPA | KIAH | 11:54 EDT | 13:00 CDT | 2h 05m | N14235 |
| 2026-07-21 | KTPA | KIAH | 11:51 EDT | 12:46 CDT | 1h 54m | N75436 |
| 2026-07-20estimated | KTPA | KIAH | 11:51 EDT | 13:04 CDT | 2h 12m | A12778 |
| 2026-07-19estimated | KTPA | KIAH | 11:56 EDT | 13:02 CDT | 2h 05m | N53441 |
| 2026-07-18estimated | KTPA | KIAH | 12:21 EDT | 13:22 CDT | 2h 00m | N79521 |
| 2026-07-17estimated | KTPA | KIAH | 11:56 EDT | 13:14 CDT | 2h 17m | N27276 |
| 2026-07-16estimated | KTPA | KIAH | 11:58 EDT | 13:00 CDT | 2h 01m | A12733 |
| 2026-07-15 | KTPA | KIAH | 12:01 EDT | 12:48 CDT | 1h 46m | N77538 |
| 2026-07-14estimated | KMCF | KIAH | 11:47 EDT | 12:58 CDT | 2h 10m | N37437 |
| 2026-07-13estimated | KMCF | KIAH | 11:48 EDT | 13:32 CDT | 2h 43m | A5CF19 |
| 2026-07-12estimated | KTPA | KIAH | 11:48 EDT | 12:52 CDT | 2h 04m | N78501 |
| 2026-07-11estimated | KTPA | KIAH | 11:52 EDT | 13:02 CDT | 2h 09m | N64844 |
| 2026-07-10estimated | KTPA | KIAH | 11:49 EDT | 14:14 CDT | 3h 24m | N47293 |
| 2026-07-09estimated | KMCF | KIAH | 11:48 EDT | 12:54 CDT | 2h 06m | N68453 |
| 2026-07-08estimated | KTPA | KIAH | 11:56 EDT | 12:46 CDT | 1h 49m | N37562 |
| 2026-07-07estimated | KMCF | KIAH | 12:10 EDT | 13:02 CDT | 1h 51m | N39418 |
| 2026-07-06estimated | KTPA | KIAH | 12:08 EDT | 13:34 CDT | 2h 25m | N68807 |
| 2026-07-05estimated | KTPA | KIAH | 11:54 EDT | 13:02 CDT | 2h 07m | A12735 |
| 2026-07-03estimated | KMCF | KIAH | 11:49 EDT | 12:44 CDT | 1h 54m | N16234 |
| 2026-07-02 | KTPA | KIAH | 11:53 EDT | 13:06 CDT | 2h 12m | N27277 |
| 2026-07-01estimated | KTPA | KIAH | 11:49 EDT | 12:56 CDT | 2h 06m | N68823 |
| 2026-06-30estimated | KTPA | KIAH | 16:31 EDT | 16:39 CDT | 1h 07m | N66841 |
| 2026-06-30partial | KIAH | ? | 19:04 CDT | N26226 | ||
| 2026-06-29estimated | KTPA | KIAH | 15:46 EDT | 16:40 CDT | 1h 53m | N26226 |
| 2026-06-28estimated | KTPA | KIAH | 11:48 EDT | 12:42 CDT | 1h 54m | A126E8 |
| 2026-06-27 | KTPA | KIAH | 12:02 EDT | 12:48 CDT | 1h 45m | A12750 |
| 2026-06-26estimated | KTPA | KIAH | 11:48 EDT | 12:54 CDT | 2h 05m | N27266 |
| 2026-06-25estimated | KLAS | KIAH | 17:25 PDT | 13:18 CDT | 17h 52m | A126EB |
| 2026-06-24estimated | KSFO | KLAS | 14:54 PDT | 16:34 PDT | 1h 40m | A126EB |
| 2026-06-23 | KSFO | KLAS | 15:16 PDT | 16:32 PDT | 1h 15m | A12798 |
| 2026-06-22partial | KLAS | ? | 17:27 PDT | N76514 | ||
| 2026-06-21estimated | KSFO | KLAS | 14:29 PDT | 15:56 PDT | 1h 26m | N76514 |
| 2026-06-20partial | KSFO | ? | 17:01 PDT | A12733 | ||
| 2026-06-19partial | KSFO | ? | 16:39 PDT | A12733 | ||
| 2026-06-18estimated | KSFO | KLAS | 14:40 PDT | 16:18 PDT | 1h 37m | N76526 |
| 2026-06-17estimated | KSFO | ? | 14:53 PDT | 23:30Z | 1h 36m | A12733 |
| 2026-06-16estimated | KSFO | KLAS | 14:48 PDT | 16:38 PDT | 1h 49m | A12733 |
| 2026-06-15partial | KSFO | ? | 18:28 PDT | N87531 | ||
| 2026-06-14partial | KLAS | ? | 17:00 PDT | A76066 | ||
| 2026-06-13partial | KLAS | ? | 17:00 PDT | A12B2B | ||
| 2026-06-12estimated | KSFO | ? | 16:15 PDT | 23:58Z | 0h 42m | A12B2B |
| 2026-06-11estimated | KLAS | ? | 15:40 PDT | 23:06Z | 0h 25m | A5CF8B |
| 2026-05-28estimated | KSFO | KLAS | 15:07 PDT | 16:26 PDT | 1h 18m | A44258 |
| 2026-05-27partial | KSFO | ? | 17:12 PDT | N69847 | ||
| 2026-05-26estimated | KSFO | ? | 14:36 PDT | 23:08Z | 1h 31m | N69847 |
| 2026-05-25estimated | KSFO | KLAS | 14:58 PDT | 16:20 PDT | 1h 21m | A2B45B |
| 2026-05-24partial | KLAS | ? | 17:00 PDT | A126EA | ||
| 2026-05-23partial | KLAS | ? | 17:00 PDT | A4423B | ||
| 2026-05-22estimated | ? | ? | 22:31Z | 23:58Z | 1h 26m | A4423B |
| 2026-05-21estimated | KSFO | ? | 14:23 PDT | 22:58Z | 1h 34m | A126EA |
| 2026-05-20partial | KIND | ? | 21:26 EDT | N16217 | ||
| 2026-05-19partial | KIND | ? | 00:24 EDT | N38467 | ||
| 2026-05-11partial | KIND | ? | 20:11 EDT | N77538 | ||
| 2026-05-10 | KDEN | KIND | 14:42 MDT | 18:52 EDT | 2h 09m | N77538 |
| 2026-05-08 | KDEN | KIND | 13:21 MDT | 17:32 EDT | 2h 10m | N77530 |
| 2026-05-07 | KDEN | KIND | 13:23 MDT | 17:22 EDT | 1h 58m | N17233 |
| 2026-05-06 | KDEN | KIND | 13:24 MDT | 17:52 EDT | 2h 27m | N12238 |
| 2026-05-04 | KDEN | KIND | 13:20 MDT | 17:22 EDT | 2h 01m | N77538 |
| 2026-05-03 | KDEN | KIND | 13:31 MDT | 17:36 EDT | 2h 04m | N87512 |
| 2026-05-01 | KDEN | KIND | 13:23 MDT | 17:28 EDT | 2h 04m | N78509 |
| 2026-04-30 | KDEN | KIND | 13:22 MDT | 17:22 EDT | 1h 59m | N76516 |
| 2026-04-29estimated | KRNO | ? | 14:14 PDT | 23:02Z | 1h 47m | N33286 |
| 2026-04-28estimated | KRNO | KDEN | 13:59 PDT | 16:42 MDT | 1h 42m | N16217 |
| 2026-04-27 | KRNO | KDEN | 14:15 PDT | 17:06 MDT | 1h 50m | N76514 |
| 2026-04-26 | KRNO | KDEN | 14:13 PDT | 17:18 MDT | 2h 04m | N77295 |
| 2026-04-25estimated | KRNO | KDEN | 14:08 PDT | 16:56 MDT | 1h 47m | N17262 |
| 2026-04-24estimated | ? | KDEN | 20:57Z | 16:44 MDT | 1h 46m | N76254 |
| 2026-04-23 | ? | KDEN | 20:56Z | 16:46 MDT | 1h 49m | N36272 |
| 2026-04-22estimated | ? | KDEN | 20:49Z | 16:40 MDT | 1h 51m | N76502 |
| 2026-04-21partial | KRNO | ? | 17:04 PDT | N13248 | ||
| 2026-04-20estimated | ? | KDEN | 20:57Z | 16:52 MDT | 1h 54m | N13248 |
| 2026-04-19estimated | ? | KDEN | 21:41Z | 17:30 MDT | 1h 48m | N12225 |
| 2026-04-18partial | KRNO | ? | 17:11 PDT | N17229 | ||
| 2026-04-17estimated | ? | KDEN | 21:11Z | 17:08 MDT | 1h 56m | N17229 |
| 2026-04-16partial | ? | ? | 00:02Z | N26232 | ||
| 2026-04-15estimated | ? | ? | 20:55Z | 22:48Z | 1h 52m | N26232 |
| 2026-04-14 | ? | KDEN | 20:53Z | 16:46 MDT | 1h 52m | N13248 |
| 2026-04-13estimated | ? | KDEN | 20:53Z | 16:48 MDT | 1h 54m | N34222 |
| 2026-04-12estimated | ? | KDEN | 20:49Z | 16:34 MDT | 1h 44m | N36280 |
| 2026-04-11partial | KRNO | ? | 17:17 PDT | AA7F27 | ||
| 2026-04-05 | ? | KDEN | 20:53Z | 16:42 MDT | 1h 48m | N76526 |
| 2026-04-04partial | ? | ? | 00:00Z | N33284 | ||
| 2026-04-03estimated | ? | ? | 22:18Z | 23:58Z | 1h 39m | N33284 |
| 2026-04-02partial | KRNO | ? | 17:06 PDT | N26232 | ||
| 2026-03-31partial | KRNO | ? | 17:03 PDT | N73251 | ||
| 2026-03-30 | ? | KDEN | 20:48Z | 16:56 MDT | 2h 07m | N73251 |
| 2026-03-29estimated | ? | ? | 22:22Z | 22:46Z | 0h 23m | N26215 |
| 2026-03-29partial | ? | ? | 00:00Z | N17244 | ||
| 2026-03-28estimated | KDEN | ? | 16:55 MDT | 23:58Z | 1h 02m | N17244 |
| 2026-03-28estimated | ? | ? | 18:07Z | 19:44Z | 1h 36m | N804UA |
| 2026-03-16 | KDEN | ? | 18:00 MDT | 03:12Z | 3h 12m | N37465 |
| 2026-03-15partial | KDEN | ? | 17:30 MDT | N37465 | ||
| 2026-03-15partial | ? | ? | 00:00Z | N37465 | ||
| 2026-03-14partial | ? | ? | 00:00Z | N27421 | ||
| 2026-03-13 | KDEN | ? | 16:13 MDT | 23:58Z | 1h 44m | N27421 |
| 2026-03-13 | KRSW | KDEN | 06:49 EDT | 13:24 MDT | 8h 34m | N54241 |
| 2026-03-13 | ? | KRSW | 00:00Z | 22:54 EDT | 2h 53m | N54241 |
| 2026-03-12partial | KDEN | ? | 17:37 MDT | N54241 | ||
| 2026-03-11partial | KDEN | ? | 16:15 MDT | A6E258 | ||
| 2026-03-11 | KRSW | ? | 11:47 EDT | 19:20Z | 3h 32m | N77295 |
| 2026-03-10 | KDEN | KRSW | 16:14 MDT | 21:46 EDT | 3h 31m | AA7426 |
| 2026-03-09partial | KDEN | ? | 16:19 MDT | AA7E36 | ||
| 2026-03-08partial | KDEN | ? | 16:16 MDT | A0AD24 | ||
| 2026-03-08partial | KDEN | ? | 17:20 MST | N76523 | ||
| 2026-03-07partial | KDEN | ? | 17:18 MST | N34282 | ||
| 2026-03-06partial | ? | ? | 00:00Z | N36272 | ||
| 2026-03-05estimated | KDEN | ? | 16:17 MST | 23:58Z | 0h 40m | N36272 |
| 2026-03-05partial | KPSP | ? | 17:10 PST | N37263 | ||
| 2026-03-05 | KIND | KORD | 19:04 EST | 18:48 CST | 0h 44m | N37263 |
| 2026-03-04 | KIND | KORD | 19:01 EST | 19:04 CST | 1h 02m | N68805 |
| 2026-03-02 | KIND | KORD | 18:37 EST | 18:48 CST | 1h 10m | AC0B80 |
| 2026-03-01estimated | KIND | ? | 18:20 EST | 23:58Z | 0h 37m | AA7F08 |
| 2026-03-01estimated | ? | KORD | 00:00Z | 18:48 CST | 0h 47m | N853UA |
| 2026-02-28estimated | ? | KORD | 00:00Z | 18:40 CST | 0h 39m | N77518 |
| 2026-02-27 | KIND | KORD | 19:00 EST | 18:52 CST | 0h 51m | N77552 |
| 2026-02-25estimated | KIND | ? | 18:19 EST | 23:58Z | 0h 38m | AA7F03 |
| 2026-02-24 | KIND | KORD | 18:13 EST | 17:58 CST | 0h 44m | N69833 |
| 2026-02-23 | KIND | KORD | 18:17 EST | 17:58 CST | 0h 40m | N37267 |
| 2026-02-22 | KIND | KORD | 18:40 EST | 18:38 CST | 0h 57m | A94B6B |
| 2026-02-21 | KIND | KORD | 18:14 EST | 17:54 CST | 0h 40m | N898UA |
| 2026-02-21 | KIND | KORD | 19:04 EST | 18:56 CST | 0h 52m | A1270A |
| 2026-02-19 | KIND | KORD | 18:24 EST | 18:24 CST | 0h 59m | A3A0EB |
| 2026-02-19estimated | ? | KORD | 00:03Z | 18:46 CST | 0h 42m | N17550 |
| 2026-02-17 | KIND | KORD | 18:17 EST | 17:58 CST | 0h 41m | N37422 |
| 2026-02-16 | KIND | KORD | 18:10 EST | 17:50 CST | 0h 39m | N12238 |
| 2026-02-15 | KIND | KORD | 18:12 EST | 17:58 CST | 0h 46m | N76504 |
| 2026-02-14 | KIND | KORD | 18:06 EST | 17:54 CST | 0h 47m | N877UA |
| 2026-02-13 | KIND | KORD | 18:21 EST | 17:58 CST | 0h 36m | N37456 |
| 2026-02-12 | KIND | KORD | 18:34 EST | 18:36 CST | 1h 01m | A57796 |
| 2026-02-11 | KIND | KORD | 18:10 EST | 17:54 CST | 0h 43m | A441AC |
| 2026-02-05 | KIND | KORD | 18:05 EST | 17:50 CST | 0h 45m | N47282 |
| 2026-02-04 | KIND | KORD | 17:56 EST | 17:58 CST | 1h 01m | N18243 |
| 2026-02-04 | KIND | KORD | 20:56 EST | 20:56 CST | 0h 59m | A12735 |
| 2026-02-02 | KIND | KORD | 18:29 EST | 18:22 CST | 0h 52m | A5CF3C |
| 2026-02-01 | KIND | KORD | 18:05 EST | 17:46 CST | 0h 40m | A44213 |
| 2026-01-29 | KIND | KORD | 17:58 EST | 17:42 CST | 0h 43m | A126E7 |
| 2026-01-28 | KIND | KORD | 18:10 EST | 17:54 CST | 0h 43m | N47291 |
| 2026-01-27 | KIND | KORD | 18:07 EST | 17:58 CST | 0h 50m | A441F5 |
| 2026-01-27 | KIND | KORD | 19:23 EST | 19:18 CST | 0h 54m | A12711 |
| 2026-01-26 | KIND | KORD | 01:35 EST | 01:14 CST | 0h 38m | N17285 |
| 2026-01-24 | KIND | KORD | 20:00 EST | 20:00 CST | 0h 59m | N26215 |
| 2026-01-23 | KIND | KORD | 19:38 EST | 19:24 CST | 0h 46m | A5CF8B |
| 2026-01-21 | KIND | KORD | 17:54 EST | 17:36 CST | 0h 41m | A2B47F |
| 2026-01-20 | KIND | KORD | 18:08 EST | 17:54 CST | 0h 45m | A12796 |
| 2026-01-19 | KIND | KORD | 18:01 EST | 17:52 CST | 0h 50m | A126CC |
| 2026-01-18 | KIND | KORD | 17:56 EST | 17:46 CST | 0h 49m | A12753 |
| 2026-01-09partial | KORD | ? | 18:01 CST | A2B4EA | ||
| 2026-01-08 | KIND | KORD | 18:11 EST | 17:58 CST | 0h 46m | A2B4EA |
| 2026-01-07 | KIND | KORD | 17:59 EST | 17:58 CST | 0h 58m | A441EF |
| 2026-01-06 | KIND | KORD | 18:06 EST | 17:58 CST | 0h 51m | N448UA |
| 2026-01-05 | KORD | KEWR | 13:51 CST | 16:32 EST | 1h 41m | A2452C |
| 2026-01-04 | KORD | KEWR | 14:00 CST | 17:04 EST | 2h 04m | A0B867 |
| 2026-01-03 | KORD | KEWR | 13:45 CST | 16:54 EST | 2h 08m | A0B841 |
| 2026-01-02 | KORD | KEWR | 13:44 CST | 16:52 EST | 2h 07m | A24526 |
| 2025-12-31 | KORD | KEWR | 13:48 CST | 16:46 EST | 1h 58m | A0B7DC |
| 2025-12-30 | KORD | KEWR | 14:51 CST | 17:46 EST | 1h 54m | A0B7B8 |
| 2025-12-29 | KORD | KEWR | 13:59 CST | 16:56 EST | 1h 57m | A0B7B6 |
| 2025-12-28 | KORD | KEWR | 14:23 CST | 17:14 EST | 1h 50m | A2454F |
| 2025-12-27 | KORD | KEWR | 13:49 CST | 16:58 EST | 2h 09m | A0B867 |
| 2025-12-26 | KORD | KEWR | 14:25 CST | 17:20 EST | 1h 54m | A0B7DC |
| 2025-12-24 | KORD | KEWR | 14:13 CST | 17:10 EST | 1h 56m | A55FA2 |
| 2025-12-22partial | KORD | ? | 17:18 CST | A6EDA1 | ||
| 2025-12-21partial | KORD | ? | 18:04 CST | A0B840 | ||
| 2025-12-20 | KORD | KEWR | 15:42 CST | 18:58 EST | 2h 15m | A0B840 |
| 2025-12-20partial | KORD | ? | 13:44 CST | A0B840 | ||
| 2025-12-19 | KORD | KEWR | 13:57 CST | 17:20 EST | 2h 22m | A2452A |
| 2025-12-18 | KORD | KEWR | 14:16 CST | 17:00 EST | 1h 44m | A0B840 |
| 2025-12-18partial | KSJC | ? | 16:00 PST | N33292 | ||
| 2025-12-17 | KLAS | KSJC | 14:28 PST | 15:58 PST | 1h 29m | N33292 |
| 2025-12-16 | KLAS | KSFO | 10:03 PST | 12:08 PST | 2h 04m | N33292 |
| 2025-12-15 | KLAS | KSFO | 10:27 PST | 12:28 PST | 2h 00m | N76532 |
| 2025-12-14 | KLAS | KSFO | 10:03 PST | 11:58 PST | 1h 54m | N37522 |
| 2025-12-13 | KLAS | KSFO | 09:58 PST | 11:40 PST | 1h 41m | N76504 |
| 2025-12-12 | KLAS | KSFO | 10:04 PST | 11:38 PST | 1h 34m | N76503 |
| 2025-12-11 | KLAS | KSFO | 09:55 PST | 11:34 PST | 1h 38m | N37255 |
| 2025-12-10 | KLAS | KSFO | 10:00 PST | 11:36 PST | 1h 35m | N38268 |
| 2025-12-09 | KLAS | KSQL | 09:58 PST | 12:02 PST | 2h 03m | N77258 |
| 2025-11-26 | KIND | KORD | 15:32 EST | 15:18 CST | 0h 45m | A2B416 |
| 2025-10-30 | KIND | KORD | 14:36 EDT | 14:14 CDT | 0h 37m | N23708 |
| 2025-10-29 | KIND | KORD | 14:35 EDT | 14:18 CDT | 0h 42m | N27266 |
| 2025-10-28 | KIND | KORD | 14:44 EDT | 14:22 CDT | 0h 37m | N23721 |
| 2025-10-27 | KIND | KORD | 14:30 EDT | 14:08 CDT | 0h 37m | N15712 |
| 2025-10-26 | KIND | KORD | 14:29 EDT | 14:12 CDT | 0h 42m | N14735 |
| 2025-10-24 | KDEN | KIND | 13:21 MDT | 17:40 EDT | 2h 19m | N435UA |
| 2025-10-23 | KDEN | KIND | 13:23 MDT | 17:26 EDT | 2h 02m | N471UA |
| 2025-10-22 | KDEN | KIND | 14:30 MDT | 17:46 EDT | 1h 15m | N439UA |
| 2025-10-20 | KDEN | KIND | 13:52 MDT | 17:54 EDT | 2h 01m | N435UA |
| 2025-10-19partial | KDEN | ? | 13:22 MDT | N475UA | ||
| 2025-10-13 | ? | KIND | 19:24Z | 17:52 EDT | 2h 27m | N449UA |
| 2025-10-06 | KDEN | KIND | 13:20 MDT | 17:26 EDT | 2h 05m | N430UA |
| 2025-10-05 | KDEN | KIND | 08:55 MDT | 18:14 EDT | 7h 18m | N471UA |
| 2025-10-01 | KDEN Denver International | KIND | 13:35 MDT | 17:35 EDT | 1h 59m | A5CE02 |
| 2025-09-29 | KDEN Denver International | KIND | 13:37 MDT | 17:36 EDT | 1h 58m | A51ED1 |
| 2025-09-28 | KDEN Denver International | KIND | 13:31 MDT | 17:29 EDT | 1h 57m | A53B2B |
| 2025-09-26 | KDEN Denver International | KIND | 13:32 MDT | 17:35 EDT | 2h 02m | A611DB |
| 2025-09-25 | KDEN Denver International | KIND | 13:41 MDT | 17:42 EDT | 2h 00m | ABFF87 |
| 2025-09-24 | KDEN Denver International | KIND | 13:38 MDT | 17:40 EDT | 2h 02m | A52898 |
| 2025-09-22 | KDEN Denver International | KIND | 13:35 MDT | 17:24 EDT | 1h 48m | A620B7 |
| 2025-09-21 | KDEN Denver International | KIND | 13:37 MDT | 17:34 EDT | 1h 56m | A5D927 |
| 2025-09-19 | KDEN Denver International | KIND | 13:33 MDT | 17:30 EDT | 1h 57m | A6045D |
| 2025-09-18 | KDEN Denver International | KIND | 13:59 MDT | 18:09 EDT | 2h 09m | A58A29 |
| 2025-08-26 | ? | CYYZ | 00:02Z | 23:54 EDT | 3h 51m | N477UA |
| 2025-08-25estimated | ? | ? | 22:12Z | 23:58Z | 1h 45m | N477UA |
| 2025-08-21partial | KIND | ? | 03:09 EDT | N814UA | ||
| 2025-08-17 | KDEN | KIND | 13:34 MDT | 18:22 EDT | 2h 47m | N76504 |
| 2025-08-15 | KDEN | KIND | 13:25 MDT | 17:44 EDT | 2h 18m | N34282 |
| 2025-08-15 | KMKE | KDEN | 08:39 CDT | 10:22 MDT | 2h 43m | N76254 |
| 2025-08-14estimated | KDEN | ? | 13:22 MDT | 19:52Z | 0h 30m | N35271 |
| 2025-08-14estimated | ? | KDEN | 14:27Z | 09:50 MDT | 1h 22m | N34222 |
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 UAL2421 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]