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Southwest Airlines

SWA4312 / WN4312

ICAO: SWA4312 IATA: WN4312

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA4312
Duration
2h 10m
Distance
772 mi, 1242 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4312
Duration
2h 10m
Distance
772 mi, 1242 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
2h 10m
Distance
772 mi, 1242 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
3h 40m
Distance
1623 mi, 2611 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
1h 15m
Distance
327 mi, 526 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4312
Duration
1h 15m
Distance
327 mi, 526 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4312
Duration
1h 15m
Distance
327 mi, 526 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4312
Duration
2h 15m
Distance
923 mi, 1485 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4312
Duration
2h 15m
Distance
923 mi, 1485 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
2h 15m
Distance
923 mi, 1485 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4312
Duration
2h 15m
Distance
923 mi, 1485 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4312
Duration
2h 15m
Distance
923 mi, 1485 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
2h 15m
Distance
923 mi, 1485 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4312
Duration
2h 15m
Distance
923 mi, 1485 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
1h 45m
Distance
605 mi, 973 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4312
Duration
1h 45m
Distance
605 mi, 973 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA4312
Duration
1h 45m
Distance
605 mi, 973 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA4312
Duration
1h 45m
Distance
605 mi, 973 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
165
Economy
165
Southwest Airlines
SWA4312
Duration
1h 40m
Distance
614 mi, 988 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

919 miles, 1479 km

Actual distance

923 miles, 1485 km

0.44%
Flight time

2h 15m

Flights / Week

49 flights

Seats / Week

165 seats/flight

8085 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:
    21 Jul 2026
    11:20
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    11:20
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jul 2026
    11:30
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    11:30
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    12:50
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    11:30
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jul 2026
    11:20
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    11:20
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    11:30
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    11:30
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    12:50
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737MAX 8 Passenger
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    11:30
    Saint Louis(STL)
    Denver(DEN)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Aug 2026
    11:40
    Las Vegas(LAS)
    Birmingham(BHM)
    Boeing 737MAX 8 Passenger
    WN4312
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Aug 2026
    11:40
    Las Vegas(LAS)
    Birmingham(BHM)
    Boeing 737MAX 8 Passenger
    WN4312

SWA4312 information

A domestic route in USA departing from Dallas (DAL) and arriving at Columbus (CMH).

The timezone of the departure airport is UTC -5, and the timezone of the arrival airport is UTC -4.

The current time at the point of departure is 12:23am, and 1:23am at the point of arrival. There is a 1 hour time difference between the airports.

The flight distance is 923 miles, or 1485 km.

For direct flights, the flight time is about 2:15.

Other flights between Saint Louis and Denver with Southwest
05:35
WN 3909
→
06:05
WN 3356
→
06:10
WN 4140
→
06:35
WN 3785
→
07:00
WN 3826
→
08:20
WN 343
→
08:25
WN 1755
→
08:25
WN 4141
→
08:30
WN 1230
→
08:35
WN 4062
→
08:35
WN 3786
→
08:35
WN 3827
→
09:25
WN 3910
→
09:40
WN 4079
→
09:45
WN 225
→
09:45
WN 296
→
10:20
WN 3787
→
10:40
WN 1059
→
12:00
WN 1675
→
12:15
WN 4063
→
12:20
WN 118
→
12:20
WN 125
→
12:20
WN 115
→
12:20
WN 4304
→
12:20
WN 204
→
12:20
WN 3961
→
12:30
WN 1808
→
12:45
WN 1405
→
12:45
WN 3828
→
12:55
WN 2104
→
13:10
WN 1508
→
13:45
WN 5072
→
13:50
WN 1225
→
13:55
WN 824
→
14:00
WN 3829
→
14:00
WN 1780
→
14:15
WN 1678
→
14:20
WN 4142
→
14:25
WN 4064
→
14:30
WN 2098
→
14:30
WN 1376
→
14:40
WN 4093
→
15:00
WN 5067
→
16:00
WN 3912
→
16:05
WN 985
→
16:30
WN 1169
→
16:40
WN 3294
→
16:50
WN 4143
→
16:50
WN 1374
→
17:00
WN 1563
→
17:20
WN 187
→
17:25
WN 660
→
17:25
WN 209
→
17:30
WN 147
→
17:35
WN 3788
→
18:05
WN 2704
→
18:10
WN 3854
→
18:30
WN 4144
→
18:30
WN 3831
→
18:40
WN 3913
→
18:40
WN 2814
→
19:00
WN 1713
→
19:15
WN 3790
→
20:35
WN 1316
→
20:50
WN 3832
→
20:55
WN 4176
→
21:45
WN 2343
→
21:45
WN 4145
→
21:45
WN 4243
→
21:45
WN 2419
→
21:50
WN 4067
→
22:50
WN 3914
→
22:50
WN 2759
→
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