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Southwest Airlines

SWA3957 / WN3957

ICAO: SWA3957 IATA: WN3957

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA3957
Duration
1h 10m
Distance
252 mi, 405 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3957
Duration
1h 10m
Distance
252 mi, 405 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 10m
Distance
252 mi, 405 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3957
Duration
1h 10m
Distance
252 mi, 405 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 15m
Distance
363 mi, 584 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4 Arrival: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3957
Duration
2h 30m
Distance
1017 mi, 1636 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
2h 25m
Distance
1017 mi, 1636 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3957
Duration
3h 45m
Distance
1525 mi, 2454 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3957
Duration
2h 25m
Distance
1017 mi, 1636 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3957
Duration
1h 35m
Distance
481 mi, 774 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 35m
Distance
481 mi, 774 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 30m
Distance
481 mi, 774 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 10m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
3h 15m
Distance
1244 mi, 2002 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 45m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3957
Duration
1h 50m
Distance
635 mi, 1022 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

1012 miles, 1629 km

Actual distance

1017 miles, 1636 km

0.49%
Flight time

2h 30m

Flights / Week

38 flights

Seats / Week

175 seats/flight

6650 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:
    20 Jul 2026
    21:55
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jul 2026
    21:30
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737MAX 8 Passenger
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    21:30
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737MAX 8 Passenger
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jul 2026
    21:55
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    21:55
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jul 2026
    20:50
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    21:45
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737MAX 8 Passenger
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    21:55
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jul 2026
    21:30
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737MAX 8 Passenger
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    21:30
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737MAX 8 Passenger
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    21:55
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    21:55
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Aug 2026
    20:50
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    21:45
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737MAX 8 Passenger
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    21:55
    Saint Louis(STL)
    Chicago(MDW)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    20:00
    Ontario(ONT)
    Oakland(OAK)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    20:00
    Ontario(ONT)
    Oakland(OAK)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Aug 2026
    12:00
    Denver(DEN)
    Grand Rapids(GRR)
    Boeing 737MAX 8 Passenger
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Aug 2026
    13:50
    Denver(DEN)
    Grand Rapids(GRR)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    20:00
    Ontario(ONT)
    Oakland(OAK)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    20:00
    Ontario(ONT)
    Oakland(OAK)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    20:00
    Ontario(ONT)
    Oakland(OAK)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Aug 2026
    12:00
    Denver(DEN)
    Grand Rapids(GRR)
    Boeing 737MAX 8 Passenger
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Aug 2026
    13:50
    Denver(DEN)
    Grand Rapids(GRR)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3957
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Aug 2026
    20:00
    Ontario(ONT)
    Oakland(OAK)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3957

SWA3957 information

A domestic route in USA departing from Denver (DEN) and arriving at Grand Rapids (GRR).

The timezone of the departure airport is UTC -6, and the timezone of the arrival airport is UTC -4.

The current time at the point of departure is 6:54am, and 8:54am at the point of arrival. There is a 2 hour time difference between the airports.

The flight distance is 1017 miles, or 1636 km.

For direct flights, the flight time is about 2:30.

Other flights between Saint Louis and Chicago with Southwest
05:25
WN 2888
→
05:30
WN 2329
→
05:30
WN 1296
→
05:40
WN 1008
→
05:45
WN 3285
→
05:45
WN 4173
→
05:45
WN 4096
→
05:50
WN 4808
→
05:55
WN 3818
→
06:00
WN 4752
→
06:05
WN 1304
→
06:05
WN 3585
→
06:30
WN 3861
→
08:50
WN 2814
→
08:55
WN 2570
→
09:40
WN 2665
→
10:15
WN 3819
→
10:30
WN 287
→
10:45
WN 3862
→
10:50
WN 1231
→
10:50
WN 4143
→
10:55
WN 1769
→
11:00
WN 2129
→
11:05
WN 2739
→
11:10
WN 2651
→
11:20
WN 1373
→
11:30
WN 191
→
12:15
WN 1842
→
12:40
WN 3344
→
12:50
WN 2052
→
12:55
WN 421
→
13:05
WN 1679
→
13:30
WN 2832
→
13:40
WN 4174
→
13:55
WN 3732
→
14:00
WN 269
→
14:30
WN 2581
→
15:10
WN 1665
→
15:30
WN 2742
→
15:35
WN 556
→
15:45
WN 3864
→
15:45
WN 3820
→
16:00
WN 2468
→
16:00
WN 448
→
16:05
WN 983
→
16:20
WN 2713
→
16:40
WN 754
→
16:50
WN 1722
→
16:55
WN 964
→
17:20
WN 326
→
17:55
WN 2289
→
18:10
WN 3357
→
18:15
WN 3001
→
18:30
WN 596
→
19:05
WN 3821
→
19:15
WN 4175
→
19:30
WN 2032
→
19:50
WN 1958
→
20:45
WN 3865
→
21:35
WN 4770
→
22:00
WN 4099
→
22:50
WN 2376
→
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