Washington to St. Louis flights
Direct and connecting flights from Ronald Reagan Washington National Airport (DCA) 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 Washington to St. Louis take?
Flight time from Washington (DCA) 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 Washington to St. Louis?
Airline availability for DCA 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 Washington to St. Louis?
Direct (nonstop) availability on DCA 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
- Republic AirlinesNo data
| Carrier | Sightings / 90d | Safety events |
|---|---|---|
| Southwest Airlines | 3 sightings | No recorded events |
| Republic Airlines | 1 sighting | No recorded events |
Planning DCA → STL
DCA to STL is a short-haul route of 1,154 km (717 mi). See the return STL → DCA route.
Alternative airports near Washington: Camp Springs (ADW) — 15 km, Fort Belvoir (DAA) — 20 km, Fort Meade (FME) — 35 km.
Alternative airports near St. Louis: Null (SUS) — 26 km, Alton/St Louis (ALN) — 32 km, Belleville (BLV) — 52 km.