Boston to St. Louis flights
Direct and connecting flights from General Edward Lawrence Logan International Airport (BOS) to St Louis Lambert International Airport (STL) — airlines, aircraft types, and the safety record for this route.
Route FAQ
How long does the flight from Boston to St. Louis take?
Flight time from Boston (BOS) to St. Louis (STL) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. The typical block time and frequency we have observed for this route are shown above.
Which airlines fly from Boston to St. Louis?
Airline availability for BOS to STL changes by season and sometimes week to week as carriers adjust capacity. The airlines and aircraft types observed operating this route, both direct and connecting, are listed below based on real flight-tracking data.
Are there direct flights from Boston to St. Louis?
Direct (nonstop) availability on BOS to STL varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons.
No fatal or serious occurrence involving any operator on this pair in the last 90 days.
- Southwest Airlines40
- American Airlines40
- Republic AirlinesNo data
- ENYNo data
| Carrier | Sightings / 90d | Safety events |
|---|---|---|
| Southwest Airlines | 3 sightings | No recorded events |
| American Airlines | 3 sightings | No recorded events |
| Republic Airlines | 1 sighting | No recorded events |
| ENY | 1 sighting | No recorded events |
Planning BOS → STL
BOS to STL is a medium-haul route of 1,680 km (1,044 mi). See the return STL → BOS route.
Alternative airports near Boston: Norwood (OWD) — 23 km, Bedford (BED) — 26 km, Beverly (BVY) — 26 km.
Alternative airports near St. Louis: Null (SUS) — 26 km, Alton/St Louis (ALN) — 32 km, Belleville (BLV) — 52 km.