American Airlines flights from STL to DCA
Find comprehensive American Airlines flight information, schedules, and booking details for direct flights from STL to DCA. American Airlines operates 6-11 flights daily flights on this route.• Flight Duration: 1h 55m - 2h 18m (average flight time)• Distance: 721 miles (1160 km) (air miles between airports)• Daily Flights: 6-11 flights (scheduled departures per day)
STL
DCA
FLIGHT TIME
1h 55m - 2h 18m
FLIGHT DISTANCE
721 miles (1160 km)
2h 7m - 2h 12m
06:02
19:03
721 miles (1160 km)
March
1 (Show)
54
American Airlines Flight Schedule from STL to DCA
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AA5503 |  American Airlines | 06:02 | 09:14:00 | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
AA4458 | American Airlines | 09:50 | 12:57:00 | Embraer 175 |
AA4769 | American Airlines | 14:11 | 17:19:00 | Embraer 175 |
AA5398 | American Airlines | 19:03 | 22:15:00 | Canadair (Bombardier) Regional Jet 700 and Challenger 870 |
American Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 55m - 2h 18m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 9:00, 14:00, offering more flight options and potentially better connections.
STL - DCA flight price statistics
$301
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$209
Jan$229
Feb$173
Mar$247
Apr$247
May$323
Jun$282
Jul$382
Aug$347
Sep$342
Oct$472
Nov$362
DecAmerican Airlines Terminal Information
Terminal information for American Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about American Airlines Flights
How many American Airlines flights operate from STL to DCA?
American Airlines operates 4 flights from STL to DCA.
What city does DCA airport serve?
DCA airport serves Arlington.
How long is the American Airlines flight from STL to DCA?
The flight duration is approximately 1h 55m - 2h 18m.
What is the distance from STL to DCA?
The distance is 721 miles (1160 km).
What aircraft does American Airlines use on this route?
American Airlines uses Canadair (Bombardier) Regional Jet 700 and Challenger 870, Embraer 175 on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Southwest Airlines.
What are the earliest and latest American Airlines flight departure times?
The earliest American Airlines flight departs at 06:02 and the latest departs at 19:03.
What is the cheapest month to fly American Airlines from STL to DCA?
March is typically the cheapest month to fly American Airlines on this route.
What is the average price for a American Airlines flight from STL to DCA?
The average price for a round-trip American Airlines flight on this route is approximately $301. Prices can vary based on booking time and demand.
How many American Airlines flights operate per week on this route?
American Airlines operates approximately 54 flights per week from STL to DCA.