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Southwest Airlines

SWA1643 / WN1643

ICAO: SWA1643 IATA: WN1643

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA1643
Duration
2h 35m
Distance
1067 mi, 1717 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
2h 00m
Distance
692 mi, 1113 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
2h 35m
Distance
1067 mi, 1717 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 40m
Distance
456 mi, 734 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
2h 30m
Distance
1049 mi, 1688 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 15m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 15m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
1h 15m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
475 mi, 764 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
2h 00m
Distance
612 mi, 985 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 15m
Distance
220 mi, 354 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
2h 45m
Distance
1059 mi, 1704 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
1h 55m
Distance
603 mi, 970 km
Coreshare
Same day flight
Yes
Terminal
Departure: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
3h 15m
Distance
1386 mi, 2230 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
2h 35m
Distance
1070 mi, 1722 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
3h 15m
Distance
1386 mi, 2230 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: TB
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
2h 35m
Distance
1070 mi, 1722 km
Coreshare
Same day flight
Yes
Terminal
Departure: T1 Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 10m
Distance
273 mi, 439 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 25m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
2h 40m
Distance
964 mi, 1551 km
Coreshare
Same day flight
Yes
Terminal
Departure: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
2h 40m
Distance
964 mi, 1551 km
Coreshare
Same day flight
Yes
Terminal
Departure: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
2h 40m
Distance
964 mi, 1551 km
Coreshare
Same day flight
Yes
Terminal
Departure: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
2h 40m
Distance
964 mi, 1551 km
Coreshare
Same day flight
Yes
Terminal
Departure: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
175
Economy
175
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
2h 40m
Distance
964 mi, 1551 km
Coreshare
Same day flight
Yes
Terminal
Departure: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
137
Economy
137
Southwest Airlines
SWA1643
Duration
1h 30m
Distance
442 mi, 711 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TE
Meals
Seats
165
Economy
165
Southwest Airlines
SWA1643
Duration
2h 40m
Distance
964 mi, 1551 km
Coreshare
Same day flight
Yes
Terminal
Departure: TE
Meals
Seats
165
Economy
165
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

272 miles, 438 km

Actual distance

273 miles, 439 km

0.37%
Flight time

1h 10m

Flights / Week

20 flights

Seats / Week

137 seats/flight

2740 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
    14:50
    Denver(DEN)
    New Orleans(MSY)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jul 2026
    11:05
    Houston(HOU)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    11:05
    Houston(HOU)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jul 2026
    14:50
    Denver(DEN)
    New Orleans(MSY)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    14:50
    Denver(DEN)
    New Orleans(MSY)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jul 2026
    13:05
    Denver(DEN)
    New Orleans(MSY)
    Boeing 737MAX 8 Passenger
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    07:15
    Tulsa(TUL)
    Houston(HOU)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    14:50
    Denver(DEN)
    New Orleans(MSY)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jul 2026
    11:05
    Houston(HOU)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    11:05
    Houston(HOU)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    14:50
    Denver(DEN)
    New Orleans(MSY)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    14:50
    Denver(DEN)
    New Orleans(MSY)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Aug 2026
    13:05
    Denver(DEN)
    New Orleans(MSY)
    Boeing 737MAX 8 Passenger
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    07:15
    Tulsa(TUL)
    Houston(HOU)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    14:50
    Denver(DEN)
    New Orleans(MSY)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Aug 2026
    12:45
    Nashville(BNA)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Aug 2026
    12:45
    Nashville(BNA)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    19:00
    Saint Louis(STL)
    Boston(BOS)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    19:00
    Saint Louis(STL)
    Boston(BOS)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Aug 2026
    07:45
    Nashville(BNA)
    Saint Louis(STL)
    Boeing 737MAX 8 Passenger
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    19:00
    Saint Louis(STL)
    Boston(BOS)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Aug 2026
    12:45
    Nashville(BNA)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Aug 2026
    12:45
    Nashville(BNA)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    19:00
    Saint Louis(STL)
    Boston(BOS)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    19:00
    Saint Louis(STL)
    Boston(BOS)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Aug 2026
    07:45
    Nashville(BNA)
    Saint Louis(STL)
    Boeing 737MAX 8 Passenger
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Aug 2026
    19:00
    Saint Louis(STL)
    Boston(BOS)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Aug 2026
    12:45
    Nashville(BNA)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Aug 2026
    12:45
    Nashville(BNA)
    Saint Louis(STL)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN1643

SWA1643 information

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

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

The flight distance is 273 miles, or 439 km.

For direct flights, the flight time is about 1:10.

Other flights between Denver and New Orleans with Southwest
08:00
WN 1642
→
08:50
WN 2590
→
09:45
WN 1764
→
09:50
WN 4252
→
11:00
WN 330
→
11:00
WN 4629
→
11:10
WN 332
→
11:15
WN 1715
→
11:30
WN 314
→
13:15
WN 699
→
13:40
WN 1503
→
13:50
WN 3419
→
14:20
WN 4093
→
14:20
WN 4149
→
15:05
WN 1716
→
15:35
WN 1580
→
15:45
WN 4435
→
15:50
WN 3776
→
17:00
WN 859
→
17:20
WN 1693
→
18:00
WN 3351
→
18:00
WN 1516
→
18:05
WN 443
→
19:30
WN 3427
→
20:00
WN 3301
→
20:40
WN 1467
→
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