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DCA–STL · Nonstop
Washington (Ronald Reagan Washington National Airport) to St. Louis (St. Louis Lambert International Airport).
The estimated flight time from Washington (DCA) to St. Louis (STL) is about 2h 4m, covering 717 miles. Southwest Airlines and American Airlines fly the route nonstop with 6-7/day departures, from 08:00 to 20:53 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~2h 4m Estimated from great-circle distance — no tracked flights yet. | 717 mi | Nonstop | 6-7/day From the current provider sample; confirm live timetables before booking. | Domestic |
Southwest Airlines and American Airlines operate 6-7/day flights from DCA to STL. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 3-4/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 08:0008:1512:0012:1512:3014:4014:4514:4815:3018:4018:5018:5520:53 |
| American Airlines | 2-3/day | Bombardier CRJ, Embraer E-Jet · Airline terminal guide (confirm for your flight) | 08:4015:5916:3219:5920:00 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for DCA, refreshed on a rolling basis. Frequency uses 43 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Washington (DCA) to St. Louis (STL) is about 2h 4m, based on the 717-mile flying distance.
Washington (DCA) to St. Louis (STL) is about 717 miles by air.
Yes. Southwest Airlines and American Airlines fly nonstop from Washington (DCA) to St. Louis (STL), with 6-7/day departures.
Southwest Airlines and American Airlines fly nonstop from Washington (DCA) to St. Louis (STL).
The DCA–STL route is flown with Boeing 737, Bombardier CRJ, Embraer E-Jet.