BostonSt. LouisDirect FlightsBOS–STL
Boston (Boston Logan International Airport) to St. Louis (St. Louis Lambert International Airport).
Flight time from BOS to STL is estimated at about 2h 44m, based on the 1,044-mile great-circle distance. Our current captured departure sample includes 4-5/day across 3 captured airlines, with Southwest Airlines appearing most often in that sample. Captured departure times run from 05:35 to 18:50 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~2h 44m Estimated from great-circle distance — no tracked flights yet. | 1,044 mi | 4-5/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for BOS to STL
Our current provider sample includes 4-5/day from BOS to STL across 3 captured airlines. Captured departure terminal data is available for B, A.
- First departure
- 05:35
- Last departure
- 18:50
- Cadence
- ~hourly
- Captured departures/day
- 14
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 3/day | Boeing 737 · Terminal B · Seat map | 05:3505:50 |
Aircraft on this route
Flying the other way?
STL to BOS flights — 4-5/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for BOS to STL, last seen June 15, 2026. Frequency uses 34 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from BOS to STL?
The BOS to STL flight time is estimated at about 2h 44m from great-circle distance until enough tracked flights are available.
How far is BOS from STL?
BOS to STL is about 1,044 miles by air.
Which airlines fly from BOS to STL?
Our current provider sample for BOS to STL includes Southwest Airlines, American Airlines, Delta Air Lines. Confirm live timetables before booking.
What aircraft fly from BOS to STL?
Aircraft captured in our current provider sample for BOS to STL include Airbus A220, Boeing 737, Embraer E-Jet.