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Southwest Airlines

SWA3857 / WN3857

ICAO: SWA3857 IATA: WN3857

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
Southwest Airlines
SWA3857
Duration
1h 20m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3857
Duration
1h 20m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3857
Duration
1h 20m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3857
Duration
1h 25m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3857
Duration
1h 25m
Distance
339 mi, 545 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T4
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3857
Duration
2h 20m
Distance
886 mi, 1426 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3857
Duration
2h 25m
Distance
886 mi, 1426 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3857
Duration
2h 20m
Distance
886 mi, 1426 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3857
Duration
2h 20m
Distance
886 mi, 1426 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3857
Duration
2h 20m
Distance
886 mi, 1426 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3857
Duration
2h 00m
Distance
625 mi, 1006 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3857
Duration
2h 00m
Distance
625 mi, 1006 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3857
Duration
2h 00m
Distance
625 mi, 1006 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3857
Duration
2h 15m
Distance
793 mi, 1276 km
Coreshare
Same day flight
Yes
Terminal
Meals
Seats
165
Economy
165
Southwest Airlines
SWA3857
Duration
1h 40m
Distance
449 mi, 722 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3857
Duration
1h 40m
Distance
449 mi, 722 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3857
Duration
1h 45m
Distance
449 mi, 722 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3857
Duration
1h 40m
Distance
449 mi, 722 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3857
Duration
1h 40m
Distance
449 mi, 722 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
137
Economy
137
Southwest Airlines
SWA3857
Duration
1h 45m
Distance
449 mi, 722 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3857
Duration
1h 45m
Distance
449 mi, 722 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
175
Economy
175
Southwest Airlines
SWA3857
Duration
1h 40m
Distance
449 mi, 722 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
Seats
137
Economy
137
TERMINAL B
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
BOS
Boston, US
left TERMINAL B
Boston - BOS
WEDNESDAY 03-JUN-2026
14:30 GMT-0400
AUS
Austin, US
arrives TERMINAL N/A
Austin - AUS
WEDNESDAY 03-JUN-2026
18:05 GMT-0500
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

622 miles, 1002 km

Actual distance

625 miles, 1006 km

0.48%
Flight time

2h 00m

Flights / Week

9 flights

Seats / Week

165 seats/flight

1485 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:
    03 Jun 2026
    14:30
    Boston(BOS)
    Austin(AUS)
    Boeing 737-800 (winglets) Passenger/BBJ2
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Jun 2026
    19:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    21:10
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Jun 2026
    19:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    21:10
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jun 2026
    19:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    21:10
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jun 2026
    19:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737-700 Passenger (Scimitar Winglets)
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    21:10
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jul 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jul 2026
    20:45
    Santa Ana(SNA)
    Phoenix(PHX)
    Boeing 737MAX 8 Passenger
    WN3857

SWA3857 information

A domestic route in USA departing from Nashville (BNA) and arriving at Dallas (DAL).

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

The flight distance is 625 miles, or 1006 km.

For direct flights, the flight time is about 2:00.

Other flights between Boston and Austin with Southwest
07:55
WN 375
→
08:40
WN 2895
→
10:20
WN 4896
→
10:30
WN 884
→
11:10
WN 892
→
12:00
WN 2622
→
12:35
WN 2731
→
13:10
WN 4545
→
13:45
WN 1776
→
14:10
WN 2491
→
14:30
WN 682
→
14:30
WN 1270
→
15:45
WN 696
→
17:20
WN 742
→
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