Flights Boston to St. Louis BOS to STL

Flights from Boston (BOS) to St. Louis (STL): 4 airlines operate 58 flight numbers on this route, about 15 flights a week, distance 1680 km / 1044 miles. The next departure is WN4929 (Southwest Airlines) on Tue, Nov 3 at 17:05 EST (22:05 GMT).

Airlines and flight numbers count operating flights from a year ago to a year ahead; code-share numbers are not counted. On time means landed less than 15 minutes late.

BOS Boston Boston Logan International Airport STL St. Louis St. Louis Lambert International Airport
Route map BOS to STL Great-circle route from Boston Logan International Airport, United States to St. Louis Lambert International Airport, United States, 1680 km. Map data: Natural Earth. BOS STL Map data: Natural Earth

Boston to St. Louis Flights

The 30 most recent of 58 flight numbers from BOS to STL, with the date each last flew. Local times: BOS EST, STL CST.

Flight Airline Last seen Departure Arrival
WN4929 Southwest Airlines Nov 3, 2026 17:05 19:15
WN958 Southwest Airlines Nov 3, 2026 13:10 15:20
MQ3444 Envoy Air Nov 3, 2026 07:00 09:16
WN819 Southwest Airlines Nov 3, 2026 05:20 07:30
WN3432 Southwest Airlines Oct 31, 2026 11:40 13:40
MQ3546 Envoy Air Oct 31, 2026 07:15 09:29
WN3606 Southwest Airlines Oct 31, 2026 05:15 07:15
WN1015 Southwest Airlines Oct 30, 2026 11:50 13:50
WN816 Southwest Airlines Oct 30, 2026 05:25 07:25
WN575 Southwest Airlines Oct 28, 2026 11:45 13:45
WN2620 Southwest Airlines Oct 28, 2026 05:15 07:15
WN1009 Southwest Airlines Oct 25, 2026 12:40 14:40
WN1859 Southwest Airlines Oct 24, 2026 10:45 12:45
WN1870 Southwest Airlines Oct 24, 2026 05:25 07:25
YX4512 Republic Airlines Oct 23, 2026 15:25 17:39
YX4727 Republic Airlines Oct 4, 2026 15:21 17:24
WN999 Southwest Airlines Sep 30, 2026 17:45 19:45
WN2550 Southwest Airlines Sep 30, 2026 13:05 14:55
WN3013 Southwest Airlines Sep 30, 2026 05:35 07:25
WN2076 Southwest Airlines Sep 28, 2026 17:50 19:45
AA4727 American Airlines Sep 28, 2026 15:21 17:24
WN3044 Southwest Airlines Sep 28, 2026 13:10 15:00
WN4968 Southwest Airlines Sep 28, 2026 05:00 06:50
WN2356 Southwest Airlines Sep 27, 2026 18:05 20:00
WN4587 Southwest Airlines Sep 27, 2026 05:30 07:20
WN155 Southwest Airlines Sep 26, 2026 13:30 15:25
WN960 Southwest Airlines Sep 19, 2026 10:45 12:35
YX4678 Republic Airlines Sep 8, 2026 17:22 19:30
YX4417 Republic Airlines Sep 6, 2026 07:09 09:13
AA4678 American Airlines Sep 3, 2026 17:22 19:30

Upcoming flights

Local times at the departure airport.
Flight From To Scheduled Departure Status Details
WN4929 Boston BOS St. Louis STL 17:05 Scheduled Track >

Recent flights

Local times at the departure airport.

Airlines flying BOS to STL

BOS to STL FAQ

How long is the flight from Boston to St. Louis?
About 2 h 30 min: that is the median flight time of the last 12 flights that landed; the timetable allows 3 h 5 min.
Which airlines fly from Boston to St. Louis?
Southwest Airlines, American Airlines, Republic Airlines and Envoy Air have flights from Boston (BOS) to St. Louis (STL) between a year ago and a year ahead. An airline listed may not fly the route every day.
How many flights a week go from Boston to St. Louis?
About 15 flights a week, counted over the two weeks before and after today. Only operating flights are counted, not code-share numbers.
Are flights from Boston to St. Louis on time?
11 of the last 12 flights that landed arrived less than 15 minutes after their scheduled time.
How far is Boston from St. Louis?
1680 km (1044 miles) in a straight line between Boston Logan International Airport and St. Louis Lambert International Airport.

St. Louis (STL) to Boston (BOS) flights >