Direct (non-stop) flights from Arlington (DCA) to Saint Louis (STL)
Find comprehensive flight information, schedules, and booking details for direct flights from Arlington (DCA), US to Saint Louis (STL), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 2h 10m - 2h 48m (average flight time)• Distance: 721 miles (1160 km) (air miles between airports)• Daily Flights: 6-10 flights (scheduled departures per day)
Arlington (DCA)
US
Saint Louis (STL)
US
FLIGHT TIME
2h 10m - 2h 48m
FLIGHT DISTANCE
721 miles (1160 km)
2h 20m - 2h 47m
07:50
20:00
721 miles (1160 km)
March
2 (Show)
53
Terminal 1 & Terminal 2 (Saint Louis (STL))
Flight Schedule
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Airlines Operating This Route
American Airlines (AA), Southwest Airlines (WN)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Arlington (DCA) and flights to Saint Louis (STL).
Route Insights
Route Demand
This route sees high demand with 53 weekly flights, making it one of the busiest connections between Washington (DCA) and St Louis (STL).
Route Importance
Multiple airlines compete on this route (2 carriers), indicating its significance in connecting Washington (DCA) and St Louis (STL). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
March typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Mar being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 721 miles (1160 km), this is an ultra-long-haul route between Washington (DCA) and St Louis (STL), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 2h 10m - 2h 48m, with actual times ranging from 2h 20m - 2h 47m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 2 airline options on this route: American Airlines, Southwest Airlines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
American Airlines operates the most flights on this route with 4 daily departures, followed by Southwest Airlines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$292
Travel Planning Tips for Arlington (DCA) to Saint Louis (STL)
- Best Day to Book
Thursday typically offers the lowest fares for flights from Arlington (DCA) to Saint Louis (STL). Consider booking on this day for potential savings.
- Best Month to Travel
November is generally the cheapest month to fly from Arlington (DCA) to Saint Louis (STL). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Arlington (DCA) to Saint Louis (STL) is approximately $292. Prices may vary based on booking time, season, and airline.
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Related Pages
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Frequently Asked Questions
How many flights operate from Washington (DCA) to St Louis (STL)?
There are 8 direct flights operating from Washington (DCA) to St Louis (STL). Approximately 6-10 flights daily.
Which airlines operate flights from Washington (DCA) to St Louis (STL)?
2 airlines operate on this route: American Airlines, Southwest Airlines.
How long is the flight from Washington (DCA) to St Louis (STL)?
The flight duration from Washington (DCA) to St Louis (STL) is approximately 2h 10m - 2h 48m.
What is the distance from Washington (DCA) to St Louis (STL)?
The distance from Washington (DCA) to St Louis (STL) is 721 miles (1160 km).
What is the flight time range for this route?
Flight times on this route range from 2h 20m - 2h 47m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:50 and the latest flight departs at 20:00.
What is the cheapest month to fly from Washington (DCA) to St Louis (STL)?
March is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 53 flights operate per week from Washington (DCA) to St Louis (STL).
What types of aircraft operate on this route?
This route is served by Embraer 175, Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737MAX 8 Passenger, Canadair (Bombardier) Regional Jet 700 and Challenger 870.
What is the average flight price from Washington (DCA) to St Louis (STL)?
The average flight price for a round-trip ticket from Washington (DCA) to St Louis (STL) is approximately $313 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Washington (DCA) to St Louis (STL) for the lowest prices?
March is typically the cheapest month to fly from Washington (DCA) to St Louis (STL). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Washington (DCA) to St Louis (STL)?
2 airlines offer direct flights from Washington (DCA) to St Louis (STL), providing travelers with multiple options for scheduling and pricing.
How far is St Louis (STL) from Washington (DCA)?
The distance from Washington (DCA) to St Louis (STL) is 721 miles (1160 km). This is a long-haul flight route.
How long does it take to fly from Washington (DCA) to St Louis (STL)?
The flight time from Washington (DCA) to St Louis (STL) is approximately 2h 10m - 2h 48m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does St Louis (STL) serve?
St Louis (STL) serves St Louis, US.