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Southwest Airlines

SWA3978 / WN3978

ICAO: SWA3978 IATA: WN3978

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA3978
Duration
2h 05m
Distance
790 mi, 1271 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: TA
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3978
Duration
2h 20m
Distance
823 mi, 1324 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 30m
Distance
406 mi, 653 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
474 mi, 763 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 30m
Distance
406 mi, 653 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 45m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 45m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 45m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 45m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 45m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 40m
Distance
510 mi, 821 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 05m
Distance
266 mi, 428 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 30m
Distance
426 mi, 685 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 05m
Distance
266 mi, 428 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 30m
Distance
426 mi, 685 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 30m
Distance
426 mi, 685 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 05m
Distance
266 mi, 428 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 10m
Distance
266 mi, 428 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
5h 15m
Distance
2006 mi, 3228 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3978
Duration
1h 30m
Distance
426 mi, 685 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 05m
Distance
266 mi, 428 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 10m
Distance
266 mi, 428 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 05m
Distance
266 mi, 428 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 30m
Distance
426 mi, 685 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 10m
Distance
266 mi, 428 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 30m
Distance
426 mi, 685 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3978
Duration
1h 05m
Distance
266 mi, 428 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

265 miles, 426 km

Actual distance

266 miles, 428 km

0.38%
Flight time

1h 05m

Flights / Week

12 flights

Seats / Week

137 seats/flight

1644 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
    08:10
    Saint Louis(STL)
    San Antonio(SAT)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jul 2026
    08:10
    Saint Louis(STL)
    San Antonio(SAT)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    08:10
    Saint Louis(STL)
    San Antonio(SAT)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    08:10
    Saint Louis(STL)
    San Antonio(SAT)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    08:10
    Saint Louis(STL)
    San Antonio(SAT)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    08:10
    Saint Louis(STL)
    San Antonio(SAT)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    08:10
    Saint Louis(STL)
    San Antonio(SAT)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    16:10
    Fort Walton Beach(VPS)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    16:10
    Fort Walton Beach(VPS)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    16:10
    Fort Walton Beach(VPS)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    16:10
    Fort Walton Beach(VPS)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    16:10
    Fort Walton Beach(VPS)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN3978
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Aug 2026
    16:10
    Fort Walton Beach(VPS)
    Baltimore(BWI)
    Boeing 737MAX 8 Passenger
    WN3978

SWA3978 information

A domestic route in USA departing from Nashville (BNA) and arriving at Greenville (GSP).

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 2:13pm, and 3:13pm at the point of arrival. There is a 1 hour time difference between the airports.

The flight distance is 266 miles, or 428 km.

For direct flights, the flight time is about 1:05.

Other flights between Saint Louis and San Antonio with Southwest
07:45
WN 1086
→
08:20
WN 4198
→
08:25
WN 4521
→
08:25
WN 148
→
08:30
WN 4922
→
08:30
WN 1809
→
08:30
WN 2435
→
08:40
WN 4498
→
08:45
WN 3464
→
13:50
WN 4350
→
14:10
WN 3075
→
14:25
WN 4010
→
15:25
WN 2363
→
18:55
WN 1696
→
20:45
WN 4166
→
20:45
WN 4569
→
20:45
WN 288
→
20:50
WN 3819
→
21:15
WN 4390
→
21:45
WN 4067
→
21:45
WN 4124
→
21:45
WN 2858
→
21:50
WN 4793
→
22:15
WN 3979
→
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