Southwest Airlines
Did you mean flights from St. Louis to Boston?
United States
Logan International Airport
Switch direction
United States
Lambert-Saint Louis International Airport
Click to show full flight schedule
Scan through all non-stop flights from Boston to St. Louis. The full flight schedule below gives an overview of all non-stop flights from BOS to STL, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
St. Louis is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit St. Louis any time of the year, but the best months to explore are from to and from to .
In total there are 2 airlines operating nonstop flights from Boston BOS to St. Louis STL. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their BOS STL flight schedule.
Flights from BOS to STL are operated 31 times a week, with an average of 4 flights per day. Departure times vary between 05:00 - 19:05. The earliest flight departs at 05:00, the last flight departs at 19:05. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Boston to St. Louis takes 3 hours and 20 minutes. The flight distance between Boston and St. Louis is 1,043 miles (or 1,679 km).
There is 1 airport in St. Louis: Lambert-Saint Louis International Airport (STL).
There are 31 flights per week flying from Boston to St. Louis (as of April 2026).
3 hours and 20 minutes is the average flight time from Boston to St. Louis.
The distance from Boston to St. Louis is 1,043 miles (1,679 kilometers).
American Airlines and Southwest Airlines are flying nonstop from Boston to St. Louis.
Oneworld is currently the only alliance flying nonstop from Boston to St. Louis.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Boston to St. Louis:
The earliest flight departs at 05:00 from Boston and arrives at 06:50 at St. Louis.
The latest flight departs at 19:05 from Boston and arrives at 21:10 at St. Louis.
1,043 miles (1,679 km) · 3h 20m
05:15
07:25
Southwest Airlines
WN 1268
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
05:35
07:40
Southwest Airlines
WN 1268
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
05:35
07:40
Southwest Airlines
WN 1268
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
05:40
07:40
Southwest Airlines
WN 900
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
05:45
07:45
Southwest Airlines
WN 900
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:00
08:05
Southwest Airlines
WN 900
Southwest Airlines
Boeing 757
Y
W
J
F
07:45
10:09
American Airlines
Oneworld
AA 4415
American Airlines
Embraer 175
Y
W
J
F
08:41
10:54
American Airlines
Oneworld
AA 4518
American Airlines
Embraer 175
Y
W
J
F
09:00
11:16
American Airlines
Oneworld
AA 4031
American Airlines
Embraer 175
Y
W
J
F
09:00
11:13
American Airlines
Oneworld
AA 4518
American Airlines
Embraer 175
Y
W
J
F
09:05
11:29
American Airlines
Oneworld
AA 4415
American Airlines
Embraer 175
Y
W
J
F
11:35
13:30
Southwest Airlines
WN 901
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
11:35
13:30
Southwest Airlines
WN 901
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
11:50
13:45
Southwest Airlines
WN 901
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
15:00
17:12
American Airlines
Oneworld
AA 4224
American Airlines
Embraer 175
Y
W
J
F
15:03
17:19
American Airlines
Oneworld
AA 3867
American Airlines
Embraer 175
Y
W
J
F
15:12
17:24
American Airlines
Oneworld
AA 4224
American Airlines
Embraer 175
Y
W
J
F
15:15
17:10
Southwest Airlines
WN 908
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
17:55
20:00
Southwest Airlines
WN 908
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
18:40
20:50
Southwest Airlines
WN 1031
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:45
20:55
Southwest Airlines
WN 1031
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:45
20:55
Southwest Airlines
WN 908
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:05
21:10
Southwest Airlines
WN 908
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
Click to Check Prices
