Check Southwest Airlines WN3857 Flight Schedule

Stay Updated on your Southwest Airlines WN3857 flight status updates here

Flight
Hotel
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Sun, 12 Apr 2026
Wed, 15 Apr 2026
Thu, 16 Apr 2026

From

Sun, 12 Apr 2026

Boston

(BOS)

13:35

4h 30m

To

Sun, 12 Apr 2026

Austin

(AUS)

17:05

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Today’s Flight

DateDepartureArrivalDurationAircraft

Sunday

12 April 2026

13:35

General Edward Lawrence Logan International Airport

17:05

Austin Bergstrom International Airport

4h 30m-

Upcoming Flight

DateDepartureArrivalDurationAircraft

Wednesday

15 April 2026

14:30

General Edward Lawrence Logan International Airport

18:05

Austin Bergstrom International Airport

4h 35m-

Thursday

16 April 2026

13:35

General Edward Lawrence Logan International Airport

17:05

Austin Bergstrom International Airport

4h 30mBoeing 737-700

Friday

17 April 2026

13:35

General Edward Lawrence Logan International Airport

17:05

Austin Bergstrom International Airport

4h 30m-

Monday

20 April 2026

13:35

General Edward Lawrence Logan International Airport

17:05

Austin Bergstrom International Airport

4h 30mBoeing 737-700