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Southwest Airlines flights from Boston to St Louis

Southwest Airlines flies Boston to St Louis nonstop 21 times a week, departures from 05:10 to 18:50, 2h 55m in the air.

Flights from Boston to St Louis

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Southwest Airlines on Boston to St Louis at a glance

flights a week
21
days of operation
Daily
first and last departure
05:10 - 18:50
flight time
2h 55m - 4h 35m
aircraft
Boeing 737, Boeing 737-800
departure terminal
B
cheapest fare on the route
$173

Southwest Airlines Boston to St Louis schedule

21 flights a week. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 819
Southwest Airlines
05:10 Logan International, terminal B
07:15 Lambert-St. Louis International, terminal 2
3h 5m
Mon, Thu, Fri, Sat, Sun
Boeing 737-800
WN 819
Southwest Airlines
05:20 Logan International, terminal B
07:30 Lambert-St. Louis International, terminal 2
3h 10m
Mon, Tue, Wed, Thu
Boeing 737-800
WN 819
Southwest Airlines
05:35 Logan International, terminal B
07:40 Lambert-St. Louis International, terminal 2
3h 5m
Sat
Boeing 737-800
WN 958
Southwest Airlines
12:25 Logan International, terminal B
14:30 Lambert-St. Louis International, terminal 2
3h 5m
Sat
Boeing 737-800
WN 958
Southwest Airlines
12:55 Logan International, terminal B
14:55 Lambert-St. Louis International, terminal 2
3h
Mon, Thu, Fri, Sun
WN 958
Southwest Airlines
13:10 Logan International, terminal B
15:20 Lambert-St. Louis International, terminal 2
3h 10m
Mon, Tue, Wed, Thu
Boeing 737-800
WN 4929
Southwest Airlines
17:05 Logan International, terminal B
19:15 Lambert-St. Louis International, terminal 2
3h 10m
Mon, Tue, Wed, Thu
Boeing 737
WN 4929
Southwest Airlines
18:35 Logan International, terminal B
20:40 Lambert-St. Louis International, terminal 2
3h 5m
Mon, Thu, Fri, Sun
Boeing 737-800
WN 2669
Southwest Airlines
18:50 Logan International, terminal B
21:00 Lambert-St. Louis International, terminal 2
3h 10m
Sat

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 958
Southwest Airlines
12:45 Logan International, terminal B
14:50 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737-800
WN 4929
Southwest Airlines
18:50 Logan International, terminal B
21:00 Lambert-St. Louis International, terminal 2
3h 10m
Seasonal
Boeing 737
WN 819
Southwest Airlines
05:00 Logan International, terminal B
07:00 Lambert-St. Louis International, terminal 2
3h
Seasonal
WN 958
Southwest Airlines
10:05 Logan International, terminal B
12:10 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737
WN 3553
Southwest Airlines
05:10 Logan International, terminal B
07:15 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737-800
WN 826
Southwest Airlines
09:30 Logan International, terminal B
11:35 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737-800
WN 440
Southwest Airlines
11:50 Logan International, terminal B
15:25 Lambert-St. Louis International, terminal 2
4h 35m
Seasonal
WN 958
Southwest Airlines
13:40 Logan International, terminal B
15:45 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737
WN 4929
Southwest Airlines
19:55 Logan International, terminal B
22:00 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737
WN 4929
Southwest Airlines
17:10 Logan International, terminal B
19:20 Lambert-St. Louis International, terminal 2
3h 10m
Seasonal
Boeing 737
WN 700
Southwest Airlines
05:30 Logan International, terminal B
07:45 Lambert-St. Louis International, terminal 2
3h 15m
Seasonal
Boeing 737
WN 701
Southwest Airlines
15:45 Logan International, terminal B
18:05 Lambert-St. Louis International, terminal 2
3h 20m
Seasonal
Boeing 737-800
WN 474
Southwest Airlines
10:55 Logan International, terminal B
13:15 Lambert-St. Louis International, terminal 2
3h 20m
Seasonal
Boeing 737
WN 700
Southwest Airlines
05:25 Logan International, terminal B
07:45 Lambert-St. Louis International, terminal 2
3h 20m
Seasonal
Boeing 737
WN 701
Southwest Airlines
17:45 Logan International, terminal B
19:55 Lambert-St. Louis International, terminal 2
3h 10m
Seasonal
Boeing 737
WN 700
Southwest Airlines
05:20 Logan International, terminal B
07:40 Lambert-St. Louis International, terminal 2
3h 20m
Seasonal
Boeing 737
WN 701
Southwest Airlines
18:50 Logan International, terminal B
21:00 Lambert-St. Louis International, terminal 2
3h 10m
Seasonal
Boeing 737-800
WN 698
Southwest Airlines
13:45 Logan International, terminal B
17:20 Lambert-St. Louis International, terminal 2
4h 35m
Seasonal
WN 701
Southwest Airlines
17:00 Logan International, terminal B
19:15 Lambert-St. Louis International, terminal 2
3h 15m
Seasonal
Boeing 737
WN 160
Southwest Airlines
05:40 Logan International, terminal B
07:45 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737-800
WN 757
Southwest Airlines
18:40 Logan International, terminal B
20:50 Lambert-St. Louis International, terminal 2
3h 10m
Seasonal
Boeing 737
WN 160
Southwest Airlines
05:45 Logan International, terminal B
07:50 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737-800
WN 757
Southwest Airlines
18:20 Logan International, terminal B
20:35 Lambert-St. Louis International, terminal 2
3h 15m
Seasonal
Boeing 737
WN 193
Southwest Airlines
05:25 Logan International, terminal B
07:30 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737-800
WN 757
Southwest Airlines
18:50 Logan International, terminal B
21:00 Lambert-St. Louis International, terminal 2
3h 10m
Seasonal
Boeing 737
WN 192
Southwest Airlines
05:40 Logan International, terminal B
07:45 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737-800
WN 757
Southwest Airlines
17:55 Logan International, terminal B
20:05 Lambert-St. Louis International, terminal 2
3h 10m
Seasonal
Boeing 737
WN 329
Southwest Airlines
05:40 Logan International, terminal B
07:40 Lambert-St. Louis International, terminal 2
3h
Seasonal
Boeing 737
WN 758
Southwest Airlines
16:45 Logan International, terminal B
18:55 Lambert-St. Louis International, terminal 2
3h 10m
Seasonal
Boeing 737
WN 329
Southwest Airlines
05:30 Logan International, terminal B
07:30 Lambert-St. Louis International, terminal 2
3h
Seasonal
Boeing 737
WN 1407
Southwest Airlines
12:45 Logan International, terminal B
14:45 Lambert-St. Louis International, terminal 2
3h
Seasonal
Boeing 737-800
WN 758
Southwest Airlines
18:45 Logan International, terminal B
20:50 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737
WN 4366
Southwest Airlines
08:10 Logan International, terminal B
10:15 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737
WN 1877
Southwest Airlines
13:15 Logan International, terminal B
15:15 Lambert-St. Louis International, terminal 2
3h
Seasonal
Boeing 737
WN 329
Southwest Airlines
05:35 Logan International, terminal B
07:35 Lambert-St. Louis International, terminal 2
3h
Seasonal
Boeing 737
WN 1407
Southwest Airlines
12:50 Logan International, terminal B
14:50 Lambert-St. Louis International, terminal 2
3h
Seasonal
Boeing 737
WN 3509
Southwest Airlines
18:55 Logan International, terminal B
21:00 Lambert-St. Louis International, terminal 2
3h 5m
Seasonal
Boeing 737-800
WN 995
Southwest Airlines
05:20 Logan International, terminal B
07:15 Lambert-St. Louis International, terminal 2
2h 55m
Seasonal
Boeing 737
WN 2479
Southwest Airlines
13:10 Logan International, terminal B
15:05 Lambert-St. Louis International, terminal 2
2h 55m
Seasonal
Boeing 737
WN 1615
Southwest Airlines
19:00 Logan International, terminal B
21:00 Lambert-St. Louis International, terminal 2
3h
Seasonal
Boeing 737
WN 995
Southwest Airlines
05:35 Logan International, terminal B
07:30 Lambert-St. Louis International, terminal 2
2h 55m
Seasonal
WN 526
Southwest Airlines
08:50 Logan International, terminal B
10:45 Lambert-St. Louis International, terminal 2
2h 55m
Seasonal
WN 2479
Southwest Airlines
15:50 Logan International, terminal B
17:50 Lambert-St. Louis International, terminal 2
3h
Seasonal
Boeing 737
WN 5756
Southwest Airlines
13:20 Logan International, terminal B
15:15 Lambert-St. Louis International, terminal 2
2h 55m
Seasonal
Boeing 737
WN 1615
Southwest Airlines
18:55 Logan International, terminal B
20:55 Lambert-St. Louis International, terminal 2
3h
Seasonal
Boeing 737
WN 995
Southwest Airlines
05:40 Logan International, terminal B
07:35 Lambert-St. Louis International, terminal 2
2h 55m
Seasonal
Boeing 737
WN 2479
Southwest Airlines
11:00 Logan International, terminal B
12:55 Lambert-St. Louis International, terminal 2
2h 55m
Seasonal
Boeing 737
WN 1615
Southwest Airlines
18:30 Logan International, terminal B
20:30 Lambert-St. Louis International, terminal 2
3h
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. St Louis is 1 hour behind Boston.

Other airlines flying Boston to St Louis

Nonstop flights by the current schedule

American Airlines United Airlines All flights Boston to St Louis

Frequently asked questions

How many Southwest Airlines flights are there from Boston to St Louis?
21 nonstop flights a week, 26 flight numbers in the schedule: Daily.
How long is the Southwest Airlines flight from Boston to St Louis?
From 2 hours 55 minutes to 4 hours 35 minutes nonstop, depending on the flight.
Which aircraft does Southwest Airlines fly from Boston to St Louis?
Boeing 737 and Boeing 737-800.
Which terminals does Southwest Airlines use between Boston and St Louis?
Southwest Airlines departs from Logan International, terminal B and arrives at Lambert-St. Louis International, terminal 2.