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Southwest Airlines

SWA3456 / WN3456

ICAO: SWA3456 IATA: WN3456

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA3456
Duration
2h 30m
Distance
1016 mi, 1635 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
2h 20m
Distance
863 mi, 1389 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
3h 40m
Distance
1685 mi, 2711 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
1h 45m
Distance
548 mi, 882 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
1h 55m
Distance
603 mi, 970 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
1h 55m
Distance
603 mi, 970 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3456
Duration
1h 05m
Distance
297 mi, 478 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3456
Duration
1h 05m
Distance
189 mi, 304 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3456
Duration
1h 55m
Distance
603 mi, 970 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
1h 55m
Distance
603 mi, 970 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3456
Duration
1h 30m
Distance
488 mi, 785 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
4h 10m
Distance
1627 mi, 2618 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
4h 00m
Distance
1854 mi, 2983 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
4h 00m
Distance
1854 mi, 2983 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
1h 35m
Distance
483 mi, 777 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3456
Duration
4h 10m
Distance
1627 mi, 2618 km
Coreshare
Same day flight
Yes
Terminal
Arrival: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
4h 00m
Distance
1854 mi, 2983 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
4h 00m
Distance
1854 mi, 2983 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
4h 00m
Distance
1854 mi, 2983 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3456
Duration
3h 00m
Distance
1073 mi, 1726 km
Coreshare
Same day flight
Yes
Terminal
Departure: TA 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

546 miles, 878 km

Actual distance

548 miles, 882 km

0.37%
Flight time

1h 45m

Flights / Week

34 flights

Seats / Week

165 seats/flight

5610 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:
    18 Jul 2026
    12:00
    Chicago(MDW)
    Boston(BOS)
    Boeing 737MAX 8 Passenger
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jul 2026
    05:40
    Reno(RNO)
    Chicago(MDW)
    Boeing 737MAX 8 Passenger
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jul 2026
    17:25
    Dallas(DAL)
    Saint Louis(STL)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jul 2026
    05:40
    Denver(DEN)
    Nashville(BNA)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    05:40
    Denver(DEN)
    Nashville(BNA)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jul 2026
    12:00
    Chicago(MDW)
    Boston(BOS)
    Boeing 737MAX 8 Passenger
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jul 2026
    05:40
    Reno(RNO)
    Chicago(MDW)
    Boeing 737MAX 8 Passenger
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    17:25
    Dallas(DAL)
    Saint Louis(STL)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jul 2026
    05:40
    Denver(DEN)
    Nashville(BNA)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    05:40
    Denver(DEN)
    Nashville(BNA)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Aug 2026
    12:00
    Chicago(MDW)
    Boston(BOS)
    Boeing 737MAX 8 Passenger
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Aug 2026
    05:40
    Reno(RNO)
    Chicago(MDW)
    Boeing 737MAX 8 Passenger
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    17:25
    Dallas(DAL)
    Saint Louis(STL)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    16:15
    Reno(RNO)
    Phoenix(PHX)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    16:15
    Reno(RNO)
    Phoenix(PHX)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Aug 2026
    14:45
    Reno(RNO)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    16:15
    Reno(RNO)
    Phoenix(PHX)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    16:15
    Reno(RNO)
    Phoenix(PHX)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    16:15
    Reno(RNO)
    Phoenix(PHX)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3456
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Aug 2026
    14:45
    Reno(RNO)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3456

SWA3456 information

A domestic route in USA departing from Dallas (DAL) and arriving at Saint Louis (STL).

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

The flight distance is 548 miles, or 882 km.

For direct flights, the flight time is about 1:45.

Other flights between Chicago and Boston with Southwest
05:30
WN 3457
→
05:35
WN 3014
→
05:45
WN 3094
→
06:40
WN 1677
→
07:40
WN 2681
→
07:40
WN 4611
→
07:50
WN 4113
→
07:50
WN 4535
→
07:55
WN 3473
→
08:00
WN 634
→
08:15
WN 356
→
08:45
WN 3650
→
08:45
WN 3315
→
09:00
WN 2631
→
09:20
WN 1405
→
11:00
WN 2842
→
11:25
WN 1165
→
11:35
WN 573
→
12:05
WN 562
→
12:10
WN 1498
→
12:10
WN 4429
→
12:30
WN 4716
→
12:45
WN 4649
→
12:45
WN 2641
→
12:50
WN 4860
→
13:00
WN 2900
→
13:00
WN 2525
→
13:10
WN 352
→
13:25
WN 4414
→
13:50
WN 2804
→
15:10
WN 3329
→
15:15
WN 1741
→
15:30
WN 2213
→
15:35
WN 2901
→
16:00
WN 4975
→
16:05
WN 381
→
16:25
WN 4942
→
17:35
WN 4058
→
17:35
WN 792
→
17:55
WN 4180
→
18:00
WN 4215
→
18:05
WN 1374
→
18:30
WN 1181
→
18:45
WN 3521
→
18:45
WN 2902
→
18:45
WN 1266
→
19:00
WN 3645
→
19:35
WN 232
→
20:40
WN 249
→
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