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Southwest Airlines

SWA4556 / WN4556

ICAO: SWA4556 IATA: WN4556

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA4556
Duration
3h 55m
Distance
1597 mi, 2570 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
3h 55m
Distance
1597 mi, 2570 km
Coreshare
Same day flight
No
Terminal
Departure: T2 Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4556
Duration
1h 25m
Distance
399 mi, 642 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 25m
Distance
875 mi, 1408 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4556
Duration
1h 30m
Distance
399 mi, 642 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
1h 30m
Distance
399 mi, 642 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
1h 30m
Distance
399 mi, 642 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
3h 10m
Distance
1185 mi, 1907 km
Coreshare
Same day flight
No
Terminal
Departure: T1 Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4556
Duration
3h 10m
Distance
1188 mi, 1911 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4556
Duration
1h 35m
Distance
387 mi, 623 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4556
Duration
1h 35m
Distance
387 mi, 623 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4556
Duration
1h 35m
Distance
387 mi, 623 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4556
Duration
1h 35m
Distance
387 mi, 623 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4556
Duration
2h 30m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 40m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4556
Duration
2h 25m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 30m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 30m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 25m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 25m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 30m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 35m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4556
Duration
2h 35m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4556
Duration
2h 25m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 30m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 35m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4556
Duration
2h 25m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4556
Duration
2h 35m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4556
Duration
2h 25m
Distance
840 mi, 1352 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

870 miles, 1400 km

Actual distance

875 miles, 1408 km

0.57%
Flight time

2h 25m

Flights / Week

14 flights

Seats / Week

137 seats/flight

1918 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:
    19 Jul 2026
    22:50
    Saint Louis(STL)
    Los Angeles(LAX)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jul 2026
    21:20
    Saint Louis(STL)
    Los Angeles(LAX)
    Boeing 737MAX 8 Passenger
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    21:20
    Saint Louis(STL)
    Los Angeles(LAX)
    Boeing 737MAX 8 Passenger
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    22:50
    Saint Louis(STL)
    Los Angeles(LAX)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jul 2026
    21:20
    Saint Louis(STL)
    Los Angeles(LAX)
    Boeing 737MAX 8 Passenger
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    21:20
    Saint Louis(STL)
    Los Angeles(LAX)
    Boeing 737MAX 8 Passenger
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    22:50
    Saint Louis(STL)
    Los Angeles(LAX)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Aug 2026
    12:40
    Sacramento(SMF)
    Las Vegas(LAS)
    Boeing 737MAX 8 Passenger
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Aug 2026
    12:40
    Sacramento(SMF)
    Las Vegas(LAS)
    Boeing 737MAX 8 Passenger
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    08:30
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    08:30
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Aug 2026
    11:25
    Sacramento(SMF)
    Las Vegas(LAS)
    Boeing 737MAX 8 Passenger
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    08:30
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Aug 2026
    12:40
    Sacramento(SMF)
    Las Vegas(LAS)
    Boeing 737MAX 8 Passenger
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Aug 2026
    12:40
    Sacramento(SMF)
    Las Vegas(LAS)
    Boeing 737MAX 8 Passenger
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    08:30
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    08:30
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Aug 2026
    11:25
    Sacramento(SMF)
    Las Vegas(LAS)
    Boeing 737MAX 8 Passenger
    WN4556
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Aug 2026
    08:30
    Austin(AUS)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4556

SWA4556 information

A domestic route in USA departing from Austin (AUS) and arriving at Phoenix (PHX).

The timezone of the departure airport is UTC -5, and the timezone of the arrival airport is UTC -7.

The current time at the point of departure is 4:05pm, and 2:05pm at the point of arrival. There is a -2 hour time difference between the airports.

The flight distance is 875 miles, or 1408 km.

For direct flights, the flight time is about 2:25.

Other flights between Saint Louis and Los Angeles with Southwest
05:05
WN 2543
→
06:00
WN 2493
→
06:25
WN 3085
→
08:10
WN 3937
→
08:25
WN 318
→
08:25
WN 2047
→
08:25
WN 2287
→
08:25
WN 3399
→
08:30
WN 4625
→
08:30
WN 3091
→
08:35
WN 2261
→
08:40
WN 2388
→
09:45
WN 2765
→
10:00
WN 1874
→
10:35
WN 1542
→
13:45
WN 1384
→
14:15
WN 3150
→
14:50
WN 3649
→
20:20
WN 2348
→
20:45
WN 1875
→
20:50
WN 4439
→
21:00
WN 3850
→
21:50
WN 4712
→
21:55
WN 2269
→
21:55
WN 4082
→
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