St Louis to Washington Flights STL → DCA

St. Louis Lambert International Airport → Ronald Reagan Washington National Airport

🇺🇸 St Louis, US → 🇺🇸 Washington, US

The St Louis to Washington route connects St. Louis Lambert International Airport (STL) in US with Ronald Reagan Washington National Airport (DCA) in US. This medium-haul flight covers approximately 1100 miles (1770 km). This route is served by 3 airlines: Southwest, American Airlines, PSA Airlines.

Departure Airport

St. Louis Lambert International Airport

ICAO Code:
KSTL
IATA Code:
STL
City:
🇺🇸 St Louis
Country:
US
Elevation:
618 ft

Destination Airport

Ronald Reagan Washington National Airport

ICAO Code:
KDCA
IATA Code:
DCA
City:
🇺🇸 Washington
Country:
US
Elevation:
15 ft

3

Operators

3

Routes Tracked

1100

Miles

-

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN
American Airlines AAL AA
PSA Airlines JIA OH

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 1 10%
Tuesday 4 40%
Wednesday 1 10%
Thursday 3 30%
Friday 0 0%
Saturday 0 0%
Sunday 1 10%

Pattern Analysis

Data Points: 10
API observations used to build this analysis
Weekdays: 9 flights
Weekend: 1 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
- A319 -
M T W T F S S
Aug 13, 2025 Active
- CRJ7 -
M T W T F S S
Aug 12, 2025 Active
Southwest
SWA / WN
- CRJ7 -
M T W T F S S
Nov 18, 2025 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

No departure times available

Departure times will be populated as flight data is collected for this route.