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Southwest Airlines

SWA4451 / WN4451

ICAO: SWA4451 IATA: WN4451

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA4451
Duration
0h 55m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
0h 55m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
0h 55m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
0h 55m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
0h 55m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4451
Duration
1h 00m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 00m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 00m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 00m
Distance
192 mi, 309 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TA
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
3h 50m
Distance
1515 mi, 2438 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4451
Duration
3h 40m
Distance
1449 mi, 2331 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4451
Duration
3h 40m
Distance
1449 mi, 2331 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4451
Duration
1h 25m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 25m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4451
Duration
1h 25m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 40m
Distance
491 mi, 790 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4451
Duration
1h 10m
Distance
189 mi, 304 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4451
Duration
1h 25m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 10m
Distance
189 mi, 304 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 25m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4451
Duration
1h 25m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 25m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 25m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 10m
Distance
189 mi, 304 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 10m
Distance
189 mi, 304 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4451
Duration
1h 40m
Distance
491 mi, 790 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4451
Duration
1h 25m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 10m
Distance
189 mi, 304 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4451
Duration
1h 25m
Distance
347 mi, 558 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
137
Economy
137
TERMINAL 1
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
SAN
San Diego, US
left TERMINAL 1
San Diego - SAN
WEDNESDAY 03-JUN-2026
07:05 GMT-0700
STL
Saint Louis, US
arrives TERMINAL 2
Saint Louis - STL
WEDNESDAY 03-JUN-2026
12:35 GMT-0500
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

192 miles, 309 km

Actual distance

192 miles, 309 km

0%
Flight time

0h 55m

Flights / Week

9 flights

Seats / Week

137 seats/flight

1233 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:
    03 Jun 2026
    07:05
    San Diego(SAN)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jun 2026
    13:10
    Saint Louis(STL)
    Washington(DCA)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Jun 2026
    21:30
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    22:55
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Jun 2026
    21:25
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Jun 2026
    21:25
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Jun 2026
    21:30
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    22:55
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Jun 2026
    21:25
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Jun 2026
    21:25
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jun 2026
    21:30
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    22:55
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jun 2026
    21:25
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jun 2026
    21:25
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jun 2026
    21:30
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    22:55
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jun 2026
    21:25
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jul 2026
    21:25
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jul 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jul 2026
    22:35
    Houston(HOU)
    San Antonio(SAT)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN4451

SWA4451 information

A domestic route in USA departing from Houston (HOU) and arriving at San Antonio (SAT).

The timezones of the departure and arrival airports are identical, UTC -5.

The flight distance is 192 miles, or 309 km.

For direct flights, the flight time is about 0:55.

Other flights between San Diego and Saint Louis with Southwest
06:30
WN 3760
→
06:35
WN 2231
→
06:40
WN 3059
→
06:45
WN 2533
→
07:05
WN 2075
→
09:05
WN 3717
→
11:55
WN 4711
→
12:15
WN 3471
→
13:20
WN 1304
→
13:20
WN 3677
→
13:20
WN 1538
→
13:30
WN 3552
→
13:30
WN 4576
→
13:40
WN 3759
→
13:40
WN 1316
→
14:35
WN 2106
→
18:20
WN 3823
→
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