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Southwest Airlines

SWA421 / WN421

ICAO: SWA421 IATA: WN421

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA421
Duration
2h 35m
Distance
875 mi, 1408 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
2h 00m
Distance
653 mi, 1051 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
2h 35m
Distance
875 mi, 1408 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
2h 35m
Distance
875 mi, 1408 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
2h 35m
Distance
875 mi, 1408 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
1h 20m
Distance
284 mi, 457 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
2h 05m
Distance
679 mi, 1093 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
2h 20m
Distance
793 mi, 1276 km
Coreshare
Same day flight
No
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
2h 25m
Distance
793 mi, 1276 km
Coreshare
Same day flight
No
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
4h 20m
Distance
1916 mi, 3083 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
2h 40m
Distance
912 mi, 1467 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
3h 15m
Distance
1452 mi, 2336 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
2h 10m
Distance
719 mi, 1157 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
2h 35m
Distance
898 mi, 1445 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
2h 05m
Distance
719 mi, 1157 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
2h 10m
Distance
719 mi, 1157 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
2h 35m
Distance
898 mi, 1445 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
1h 40m
Distance
531 mi, 854 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
2h 40m
Distance
977 mi, 1572 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
1h 40m
Distance
531 mi, 854 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
1h 40m
Distance
444 mi, 714 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
1h 20m
Distance
360 mi, 579 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
2h 00m
Distance
617 mi, 993 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
1h 20m
Distance
360 mi, 579 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
1h 25m
Distance
419 mi, 674 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
3h 05m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
5h 35m
Distance
2427 mi, 3905 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
2h 00m
Distance
617 mi, 993 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
1h 20m
Distance
360 mi, 579 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
1h 25m
Distance
419 mi, 674 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA421
Duration
3h 00m
Distance
1168 mi, 1879 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
AUS
Austin, US
left TERMINAL N/A
Austin - AUS
FRIDAY 29-MAY-2026
06:40 GMT-0500
PHX
Phoenix, US
arrives TERMINAL 4
Phoenix - PHX
FRIDAY 29-MAY-2026
07:15 GMT-0700
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

675 miles, 1087 km

Actual distance

679 miles, 1093 km

0.59%
Flight time

2h 05m

Flights / Week

43 flights

Seats / Week

137 seats/flight

5891 seats/week

Upcoming scheduled flights in the coming 30 days

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  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 May 2026
    06:40
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 May 2026
    06:10
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 May 2026
    06:25
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jun 2026
    06:40
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jun 2026
    10:00
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jun 2026
    07:25
    Kansas City(MCI)
    Austin(AUS)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jun 2026
    10:00
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jun 2026
    07:25
    Kansas City(MCI)
    Austin(AUS)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    21:25
    Albuquerque(ABQ)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Jun 2026
    21:55
    Orlando(MCO)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Jun 2026
    21:55
    Orlando(MCO)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    21:25
    Albuquerque(ABQ)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Jun 2026
    21:55
    Orlando(MCO)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Jun 2026
    21:55
    Orlando(MCO)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    21:25
    Albuquerque(ABQ)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jun 2026
    21:55
    Orlando(MCO)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jun 2026
    21:55
    Orlando(MCO)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    09:00
    Hartford(BDL)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN421
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    21:25
    Albuquerque(ABQ)
    Los Angeles(LAX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN421

SWA421 information

A domestic route in USA departing from Albuquerque (ABQ) and arriving at Los Angeles (LAX).

The timezone of the departure airport is UTC -6, and the timezone of the arrival airport is UTC -7.

The current time at the point of departure is 12:46am, and 11:46pm at the point of arrival. There is a -1 hour time difference between the airports.

The flight distance is 679 miles, or 1093 km.

For direct flights, the flight time is about 2:05.

Other flights between Austin and Phoenix with Southwest
05:15
WN 383
→
06:30
WN 396
→
06:40
WN 2120
→
06:40
WN 374
→
06:55
WN 664
→
07:15
WN 268
→
07:40
WN 334
→
08:15
WN 3801
→
08:30
WN 4556
→
08:55
WN 362
→
09:00
WN 5060
→
09:15
WN 3917
→
09:20
WN 576
→
10:25
WN 1817
→
10:50
WN 3263
→
11:10
WN 3300
→
11:15
WN 820
→
11:25
WN 4472
→
11:30
WN 924
→
11:45
WN 375
→
11:45
WN 473
→
11:55
WN 4798
→
12:20
WN 331
→
12:30
WN 320
→
12:35
WN 130
→
12:45
WN 1723
→
12:50
WN 4242
→
13:40
WN 2406
→
13:40
WN 833
→
14:15
WN 393
→
14:25
WN 1930
→
14:50
WN 399
→
14:50
WN 3470
→
14:55
WN 467
→
15:15
WN 3894
→
15:30
WN 376
→
16:05
WN 425
→
16:10
WN 351
→
16:35
WN 1204
→
16:40
WN 1780
→
16:55
WN 596
→
17:20
WN 4665
→
17:45
WN 426
→
17:55
WN 1050
→
18:25
WN 397
→
18:35
WN 1683
→
18:55
WN 3794
→
19:20
WN 4509
→
19:40
WN 4426
→
20:00
WN 409
→
20:00
WN 4616
→
20:25
WN 3028
→
20:30
WN 403
→
20:35
WN 1010
→
21:35
WN 378
→
21:55
WN 404
→
22:00
WN 4533
→
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