Flight

SWA421

Flight history and live tracking for SWA421, operated by Southwest Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.

Next flight

DateSat 03 Oct 2026
RouteKAUS AUSTIN BERGSTROM INTERNATIONAL → KLAX LOS ANGELES INTERNATIONAL
Scheduled departure17:55 CDT

Scheduled and estimated times from the FAA SWIM feed, local to each airport.

Route

AirlineSouthwest Airlines
Observed routeKAUS → KPHX

Flight history 266 flights since Aug 2025

DateFromToDepArrDurationAircraft
2026-10-01partialKPIT?20:00 EDTN9012J
2026-09-30KLAS MC CARRAN INTERNATIONALKPIT PITTSBURGH INTERNATIONAL13:50 PDT20:32 EDT3h 42mN9012J
2026-09-29KLAS MC CARRAN INTERNATIONALKPIT PITTSBURGH INTERNATIONAL14:07 PDT20:53 EDT3h 46mN8839Q
2026-09-28KDEN DENVER INTERNATIONALKSMF SACRAMENTO INTERNATIONAL10:33 MDT11:43 PDT2h 10mN8326F
2026-09-27KALB ALBANY INTERNATIONALKMDW CHICAGO MIDWAY INTERNATIONAL18:40 EDT19:21 CDT1h 41mN8987Q
2026-09-26KDEN DENVER INTERNATIONALKJAX JACKSONVILLE INTERNATIONAL11:41 MDT16:25 EDT2h 44mN8791D
2026-09-25KDEN DENVER INTERNATIONALKSMF SACRAMENTO INTERNATIONAL10:33 MDT11:36 PDT2h 03mN8975K
2026-09-24partialKDEN?18:00 MDTN8983Q
2026-09-23partial??00:00ZN8983Q
2026-09-22KLAS?13:01 PDT23:58Z3h 56mAC65DC
2026-09-21KDENKSMF09:59 MDT11:42 PDT2h 42mAC536C
2026-09-20KALBKMDW18:00 EDT18:46 CDT1h 45mN1810U
2026-09-18?KSMF16:15Z11:28 PDT2h 12mAC6A1F
2026-09-17partial??00:00ZAC75DC
2026-09-16KLAS?14:16 PDT23:58Z2h 42mAC75DC
2026-09-16partialKPIT?20:00 EDTN8781Q
2026-09-15KLAS?13:57 PDT23:58Z3h 01mN8781Q
2026-09-14partial??00:00ZN8834L
2026-09-13estimated??23:25Z23:58Z0h 32mN8834L
2026-09-12estimated??17:07Z20:46Z3h 38mN8576Z
2026-09-11?KSMF15:55Z11:56 PDT3h 00mAC796B
2026-09-10partial??00:00ZN8502Z
2026-09-09partialKPIT?06:34 EDTN8675A
2026-09-09partialKPIT?20:00 EDTN8675A
2026-09-08estimated??21:34Z23:58Z2h 23mN8675A
2026-09-07estimated?KSMF17:52Z11:38 PDT0h 45mN8828L
2026-09-05?KJAX17:44Z16:28 EDT2h 43mN8854Q
2026-09-04?KSMF16:25Z11:40 PDT2h 14mN8683D
2026-09-03partial??00:00ZN8852Q
Earlier flights (237) - back to 2025-08-15
DateFromToDepArrDurationAircraft
2026-09-01estimated??20:41Z23:58Z3h 16mN8825Q
2026-08-31?KSMF15:49Z11:28 PDT2h 38mN8605E
2026-08-30KALBKCGX18:08 EDT23:48Z1h 39mAC5E47
2026-08-29?KJAX18:14Z17:06 EDT2h 51mN8824Q
2026-08-28?KSMF16:30Z11:44 PDT2h 13mN8854Q
2026-08-27partialKPIT?06:23 EDTABEF79
2026-08-25estimated??20:36Z23:58Z3h 21mAC4B72
2026-08-24partial??00:00ZAC65FB
2026-08-23estimated??22:21Z23:58Z1h 36mAC65FB
2026-08-22?KJAX17:33Z16:32 EDT2h 58mAC61DB
2026-08-21estimated??15:46Z18:42Z2h 55mN8928Q
2026-08-20partial??00:00ZN8808Q
2026-08-19partial??00:00ZN8814K
2026-08-18KLAS?14:47 PDT23:58Z2h 10mN8814K
2026-08-17estimated?KSMF00:40Z11:30 PDT17h 49mN8757L
2026-08-15?KJAX18:14Z19:58 EDT5h 44mN8555Z
2026-08-14?KSMF16:19Z11:30 PDT2h 11mN8650F
2026-08-13partial??00:00ZN8887Q
2026-08-12partial??00:00ZN8690A
2026-08-11estimated??21:09Z23:58Z2h 48mN8690A
2026-07-23?KBWI02:44Z10:18 EDT11h 33mN8656B
2026-07-22KMCOKBWI00:13 EDT02:28 EDT2h 14mN8657B
2026-07-20estimatedKMCOKBWI00:18 EDT10:14 EDT9h 55mN478WN
2026-07-17KBDLKBWI09:09 EDT10:04 EDT0h 55mAC5326
2026-07-16KMCOKBWI22:06 EDT09:56 EDT11h 49mN8766T
2026-07-15KMCOKBWI22:26 EDT00:16 EDT1h 49mAC36CC
2026-07-13estimatedKMCOKBWI07:48 EDT10:12 EDT2h 23mN488WN
2026-07-13estimated??07:23Z07:46Z0h 23mN488WN
2026-07-13estimatedKIKR?23:09 MDT06:46Z1h 36mN488WN
2026-07-10KBDLKBWI09:08 EDT10:02 EDT0h 54mN8748Q
2026-07-09KMCOKBWI23:29 EDT10:10 EDT10h 40mN8811L
2026-07-08KMCOKBWI23:06 EDT00:50 EDT1h 43mN8792Q
2026-07-06estimatedKIKRKBWI22:21 MDT10:08 EDT9h 46mN948WN
2026-07-03KBDLKBWI09:08 EDT09:52 EDT0h 43mN8755L
2026-07-02KMCOKBWI22:07 EDT10:04 EDT11h 56mN8724J
2026-07-01estimatedKMCOKBWI22:41 EDT00:42 EDT2h 00mN907WN
2026-06-29estimatedKIKRKBWI21:46 MDT10:00 EDT10h 13mN7876A
2026-06-26KBDLKBWI09:10 EDT10:10 EDT0h 59mN8556Z
2026-06-25estimatedKMCOKBWI23:41 EDT10:04 EDT10h 22mN8608N
2026-06-24KMCOKBWI22:33 EDT00:14 EDT1h 40mN8563Z
2026-06-22estimatedKMCOKBWI07:48 EDT10:20 EDT2h 31mN444WN
2026-06-22KIKR?22:57 MDT06:48Z1h 51mN444WN
2026-06-19KBDLKBWI09:12 EDT10:10 EDT0h 57mAC4C67
2026-06-18estimatedKMCOKBWI22:05 EDT11:34 EDT13h 28mN8736J
2026-06-17KMCOKBWI00:31 EDT02:16 EDT1h 44mN8646B
2026-06-15KIKRKBWI22:31 MDT10:10 EDT9h 39mN7828A
2026-06-12KBDLKBWI09:11 EDT10:06 EDT0h 54mAC5B20
2026-05-29KAUSKPHX06:44 CDT06:52 MST2h 07mN499WN
2026-05-28KAUSKPHX06:44 CDT07:00 MST2h 15mN234WN
2026-05-27KAUSKPHX10:04 CDT10:12 MST2h 07mN475WN
2026-05-27estimatedKMCIKAUS07:32 CDT09:00 CDT1h 27mN475WN
2026-05-26KAUSKPHX10:47 CDT10:14 MST1h 27mN452WN
2026-05-26KMCIKAUS07:30 CDT08:58 CDT1h 27mN452WN
2026-05-25KAUSKPHX06:49 CDT07:02 MST2h 12mN212WN
2026-05-24estimatedKAUSKPHX07:55 CDT08:02 MST2h 06mN8758L
2026-05-23KAUSKPHX06:42 CDT06:54 MST2h 11mAC6596
2026-05-22KAUSKPHX06:45 CDT06:52 MST2h 06mN7740A
2026-05-21KAUSKPHX06:44 CDT06:48 MST2h 04mN968WN
2026-05-20partialKPHX?17:28 MSTN908WN
2026-05-19partialKPHX?18:42 MSTN475WN
2026-05-12estimatedKAUSKPHX10:04 CDT10:14 MST2h 10mN475WN
2026-05-12estimatedKMCIKAUS07:36 CDT09:06 CDT1h 30mN475WN
2026-05-11KAUSKPHX06:46 CDT06:54 MST2h 07mN284WN
2026-05-10KAUSKPHX06:26 CDT06:32 MST2h 06mN295WN
2026-05-09estimatedKAUSKPHX06:13 CDT06:28 MST2h 14mAC4C67
2026-05-08KAUSKPHX06:46 CDT06:58 MST2h 11mAC6668
2026-05-07KAUSKPHX06:46 CDT07:06 MST2h 20mN951WN
2026-05-06KAUSKPHX10:10 CDT10:34 MST2h 23mN211WN
2026-05-06KMCIKAUS07:31 CDT09:10 CDT1h 38mN211WN
2026-05-05estimatedKAUSKPHX10:04 CDT10:36 MST2h 31mN958WN
2026-05-05KMCIKAUS07:27 CDT08:58 CDT1h 30mN958WN
2026-05-04KAUSKPHX06:48 CDT07:12 MST2h 24mN489WN
2026-05-03estimatedKAUSKPHX06:29 CDT06:58 MST2h 28mN8564Z
2026-05-02KAUSKPHX06:36 CDT06:56 MST2h 19mN8778Q
2026-05-01estimatedKAUSKPHX06:43 CDT07:02 MST2h 18mN446WN
2026-04-30estimatedKAUSKPHX06:43 CDT07:12 MST2h 28mN443WN
2026-04-29estimatedKSJTKPHX10:29 CDT10:24 MST1h 54mN256WN
2026-04-28KAUSKPHX09:58 CDT10:12 MST2h 13mN257WN
2026-04-28estimatedKFLVKAUS07:28 CDT09:02 CDT1h 33mN257WN
2026-04-27KAUSKPHX06:44 CDT07:10 MST2h 25mN480WN
2026-04-26KAUSKPHX06:52 CDT07:08 MST2h 15mN220WN
2026-04-25KAUSKPHX06:10 CDT06:28 MST2h 17mN8692F
2026-04-24KAUSKPHX06:47 CDT07:10 MST2h 22mN272WN
2026-04-23?KPHX11:41Z06:58 MST2h 17mN218WN
2026-04-22KAUSKPHX10:09 CDT10:20 MST2h 10mN248WN
2026-04-22partialKAUS?07:37 CDTN248WN
2026-04-21estimated?KPHX14:59Z10:14 MST2h 14mN477WN
2026-04-21KMCIKAUS07:32 CDT09:06 CDT1h 33mN477WN
2026-04-20estimatedKAUSKPHX08:52 CDT07:14 MST0h 21mN7721E
2026-04-19KAUSKPHX06:42 CDT07:04 MST2h 21mN436WN
2026-04-18?KPHX11:16Z06:34 MST2h 17mN1805U
2026-04-17?KPHX11:54Z07:10 MST2h 15mN245WN
2026-04-16KAUSKPHX06:47 CDT07:04 MST2h 16mN485WN
2026-04-15KAUSKPHX09:57 CDT10:16 MST2h 18mN964WN
2026-04-15estimated?KAUS12:41Z09:10 CDT1h 28mN964WN
2026-04-14KAUSKPHX10:00 CDT10:16 MST2h 16mN254WN
2026-04-14KMCIKAUS07:30 CDT09:06 CDT1h 35mN254WN
2026-04-13?KPHX11:41Z10:12 MST5h 30mN229WN
2026-04-12KAUSKPHX06:27 CDT06:38 MST2h 10mN908WN
2026-04-11KAUSKPHX06:12 CDT06:26 MST2h 13mN8605E
2026-04-06estimated??16:05Z16:38Z0h 32mAC62A9
2026-04-04partialKDEN?16:37 MDTAA7718
2026-04-03estimated??15:37Z17:08Z1h 31mN8692F
2026-04-02estimated??15:55Z17:32Z1h 36mN8711Q
2026-03-31estimated??15:26Z16:56Z1h 29mN908WN
2026-03-30KSANKABQ09:44 PDT12:08 MDT1h 24mAC6A1F
2026-03-29estimated?KDEN00:00Z10:12 MDT16h 12mN955WN
2026-03-28estimated??22:23Z23:58Z1h 34mN955WN
2026-03-16estimated??15:50Z16:08Z0h 17mN8751R
2026-03-14partialKDEN?16:59 MDTAAA5FF
2026-03-13estimated?KABQ15:42Z11:16 MDT1h 33mN8849Q
2026-03-11?KABQ15:14Z11:12 MDT1h 57mN913WN
2026-03-10KSANKABQ08:26 PDT11:14 MDT1h 47mN7745A
2026-03-09?KABQ15:07Z11:12 MDT2h 05mN8691A
2026-03-08estimated?KDEN00:01Z10:14 MDT16h 13mN472WN
2026-03-06?KABQ16:06Z11:04 MST1h 57mN8844Q
2026-03-05partialKDEN?17:04 MSTN8665D
2026-03-04estimated??23:27Z23:58Z0h 30mN8665D
2026-03-03estimated?KDEN23:06Z16:58 MST0h 52mN8690A
2026-03-03KCOSKDEN17:00 MST18:18 MST1h 18mAC538F
2026-03-02estimated?KDEN00:56Z19:00 MST1h 04mN8734Q
2026-02-28estimated?KCOS23:17Z16:58 MST0h 40mAC4210
2026-02-28estimated??01:38Z02:39Z1h 01mN8536Z
2026-02-27estimated?KDEN00:49Z19:04 MST1h 14mN8609A
2026-02-26estimated?KDEN00:23Z18:16 MST0h 53mN7820L
2026-02-25KCOSKDEN17:00 MST17:28 MST0h 28mN8580Z
2026-02-24estimated?KCOS23:23Z16:58 MST0h 35mN8580Z
2026-02-24partialKDEN?17:00 MSTN8560Z
2026-02-23estimated?KCOS23:26Z16:58 MST0h 32mN8560Z
2026-02-23estimated?KDEN01:12Z19:26 MST1h 13mN8716B
2026-02-21estimated??23:16Z23:58Z0h 41mN8788L
2026-02-21estimated?KDEN03:15Z21:10 MST0h 55mN1807U
2026-02-20KCOSKDEN17:00 MST17:26 MST0h 25mAC3E13
2026-02-19estimated?KCOS23:32Z16:58 MST0h 26mAC3E13
2026-02-18estimated??23:22Z23:58Z0h 35mN8668A
2026-02-18estimated?KDEN00:55Z19:28 MST1h 32mAC5723
2026-02-17estimated?KDEN01:14Z19:10 MST0h 56mN8825Q
2026-02-16KCOSKDEN17:02 MST17:34 MST0h 31mAC57D2
2026-02-15estimated?KCOS23:24Z16:58 MST0h 34mAC57D2
2026-02-15estimated?KDEN00:02Z17:22 MST0h 20mN8637A
2026-02-14estimated??23:16Z23:58Z0h 41mN8637A
2026-02-14estimated?KDEN01:25Z19:22 MST0h 56mN8835Q
2026-02-13estimated?KDEN00:44Z18:54 MST1h 10mN8815L
2026-02-11estimated?KDEN23:05Z16:58 MST0h 52mN8677A
2026-02-07estimated?KDEN22:02Z15:48 MST0h 45mN8662F
2026-02-07KCOSKDEN17:02 MST18:36 MST1h 33mN8613K
2026-02-06KCOSKDEN17:00 MST17:28 MST0h 27mN8695D
2026-02-05estimated?KCOS23:34Z16:58 MST0h 23mN8695D
2026-02-05estimated?KDEN00:16Z18:28 MST1h 11mN8549Z
2026-02-03estimated??23:14Z23:58Z0h 43mN8503A
2026-02-02estimated?KDEN00:07Z18:08 MST1h 01mAC4BDD
2026-01-31estimated?KDEN21:51Z16:10 MST1h 18mN8722L
2026-01-30estimated?KDEN23:15Z16:58 MST0h 43mN8328A
2026-01-29estimated?KDEN23:18Z16:58 MST0h 39mAC3B32
2026-01-28estimated?KDEN23:09Z16:58 MST0h 48mN8519R
2026-01-27estimatedKCOS?16:25 MST23:58Z0h 32mAC3B78
2026-01-26estimated??23:18Z23:58Z0h 39mN259WN
2026-01-26estimated??00:00Z01:46Z1h 45mAC41F3
2026-01-24estimated?KDEN21:59Z15:46 MST0h 46mN8562Z
2026-01-24estimated?KDEN00:06Z17:48 MST0h 41mAC5723
2026-01-23estimated?KCOS23:18Z16:58 MST0h 40mAC5723
2026-01-22estimated??23:18Z23:58Z0h 40mN8584Z
2026-01-22estimated?KDEN00:00Z17:18 MST0h 17mAC53D5
2026-01-21estimated??23:23Z23:58Z0h 34mAC53D5
2026-01-20estimated?KDEN23:12Z16:58 MST0h 45mN957WN
2026-01-20KCOSKDEN17:00 MST17:34 MST0h 33mN8511K
2026-01-19estimated?KCOS23:39Z16:58 MST0h 19mN8511K
2026-01-18estimated??23:09Z23:58Z0h 49mN8547V
2026-01-09KCOSKDEN17:01 MST17:40 MST0h 39mN8568Z
2026-01-08estimated?KCOS23:16Z16:58 MST0h 41mN8568Z
2026-01-07estimated??23:09Z23:58Z0h 48mN8826Q
2026-01-06estimated??23:10Z23:58Z0h 47mN8567Z
2026-01-05?KMCO00:20Z21:10 EST1h 50mN277WN
2026-01-04KTPAKMCO23:29 EST00:02 EST0h 32mN7746C
2026-01-04KATLKTPA20:24 EST22:06 EST1h 41mN7746C
2026-01-03KATLKMCO19:27 EST20:56 EST1h 29mN475WN
2026-01-01KDALKMCO07:13 CST10:12 EST1h 58mN8577Z
2025-12-31?KMCO00:32Z10:20 EST14h 47mN480WN
2025-12-30?KMCO00:48Z21:34 EST1h 45mN900WN
2025-12-29KATLKMCO21:02 EST22:02 EST0h 59mN951WN
2025-12-28KATLKMCO20:07 EST21:12 EST1h 04mN942WN
2025-12-27KATLKMCO19:57 EST21:00 EST1h 02mN7831B
2025-12-25KDALKMCO07:05 CST10:20 EST2h 14mN8520Q
2025-12-24KATLKMCO19:41 EST10:22 EST14h 40mN217JC
2025-12-23?KMCO00:07Z20:50 EST1h 42mN7887A
2025-12-22KATLKMCO19:50 EST20:56 EST1h 05mN214WN
2025-12-21KATLKMCO21:30 EST22:34 EST1h 03mN267WN
2025-12-20KATLKMCO20:57 EST22:06 EST1h 08mN499WN
2025-12-17KDALKMCO07:31 CST10:36 EST2h 04mAC3EA3
2025-12-16KDALKMCO06:55 CST10:00 EST2h 04mN8569Z
2025-12-15KDALKMCO06:57 CST10:14 EST2h 16mN8852Q
2025-12-14KDALKMCO19:16 CST22:28 EST2h 12mN8529Z
2025-12-11KDALKMCO06:56 CST10:02 EST2h 05mN8326F
2025-12-10?KMCO12:33Z10:04 EST2h 30mAC4210
2025-12-02KATLKMCO19:49 EST20:56 EST1h 06mN234WN
2025-11-27partialKATL?20:08 ESTN947WN
2025-10-30KATLKIND12:22 EDT13:30 EDT1h 07mN206WN
2025-10-29KATLKIND12:39 EDT13:40 EDT1h 00mN8628A
2025-10-28KATLKIND12:35 EDT13:42 EDT1h 06mN8680C
2025-10-27KATLKIND23:23 EDT13:12 EDT13h 48mN449WN
2025-10-27estimated?KDEN01:25Z20:08 MDT0h 42mN449WN
2025-10-25KATLKIND11:29 EDT12:36 EDT1h 06mAC370B
2025-10-24KATLKIND12:13 EDT13:22 EDT1h 08mN459WN
2025-10-22KATLKIND12:41 EDT13:56 EDT1h 14mN8314L
2025-10-21KATLKIND13:09 EDT14:14 EDT1h 04mN8675A
2025-10-20estimated?KIND01:11Z13:16 EDT16h 04mN273WN
2025-10-15estimatedKATL?12:34 EDT17:38Z1h 04mAC48F2
2025-10-14KATLKIND12:29 EDT13:44 EDT1h 15mN8644C
2025-10-13KBZNKIND18:39 MDT13:12 EDT16h 32mN435WN
2025-10-07KATLKIND12:20 EDT13:46 EDT1h 26mN8611F
2025-10-06KBZNKIND18:48 MDT13:22 EDT16h 33mN436WN
2025-10-04estimatedKATL?19:25 EDT23:56Z0h 30mN226WN
2025-10-02KATL Hartsfield-Jackson Atlanta InternationalKIND12:05 EDT13:08 EDT1h 03mA73F35
2025-10-01KSFO San Francisco International?13:29 PDT21:35Z1h 05mA528D6
2025-09-30KSFO San Francisco International?12:59 PDT21:03Z1h 04mAA7E3A
2025-09-29KSFO San Francisco International?14:10 PDT22:13Z1h 02mAC2F37
2025-09-28KSFO San Francisco InternationalKCDC11:10 PDT13:12 MDT1h 02mABC49B
2025-09-27KSFO San Francisco International?13:12 PDT21:16Z1h 04mA542D7
2025-09-26KSFO San Francisco InternationalKCDC13:21 PDT15:27 MDT1h 06mAC101F
2025-09-25KSFO San Francisco International?13:41 PDT21:42Z1h 00mABAE2C
2025-09-24KSFO San Francisco InternationalKCDC12:25 PDT14:29 MDT1h 03mA55F31
2025-09-23KSFO San Francisco International?12:14 PDT20:21Z1h 07mAA7AEB
2025-09-22KSFO San Francisco International?13:22 PDT21:24Z1h 02mABBD0A
2025-09-21KSFO San Francisco International?11:07 PDT19:09Z1h 02mAB5B8C
2025-09-20KSFO San Francisco International?12:58 PDT21:04Z1h 06mA2E28F
2025-09-19KSFO San Francisco International?13:49 PDT21:53Z1h 04mAC5041
2025-09-18KSFO San Francisco InternationalKAUS Austin-Bergstrom International13:21 PDT18:15 CDT2h 54mABE030
2025-09-17KSFO San Francisco InternationalKAUS Austin-Bergstrom International12:31 PDT17:28 CDT2h 56mA2B3A2
2025-08-26?KAUS00:02Z22:58 CDT3h 55mAC36A9
2025-08-25partialKSFO?01:18 PDTAC36A9
2025-08-24?KAUS00:01Z02:06 CDT7h 04mN486WN
2025-08-23partialKAUS?00:53 CDTN8785L
2025-08-21KSFOKAUS00:08 PDT18:32 CDT16h 23mN478WN
2025-08-19partialKAUS?19:00 CDTN8665D
2025-08-17partial??00:00ZN425LV
2025-08-16estimated??19:44Z23:58Z4h 13mN425LV
2025-08-15partialKSFO?17:34 PDTN8605E

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 archive (from $9.99, with a free one-day sample). Questions: [email protected]