Flights operate between Austin (AUS) and Arlington (DCA).
1 airline operates this route with 1 flight daily flights.
Average flight time is 3h 00m - 3h 15m.
Average Duration
3h 00m - 3h 15m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
1 flight
Weekly Flights
7
Typical Departure Time Ranges
Earliest Departure
12:55
Latest Departure
12:55
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from AUS
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| AUS → Arlington (DCA) (DCA) | 7/week | 3h 00m - 3h 15m | N/A | Seasonal |
Flight Schedule & Filters
Southwest Airlines flights from Austin (AUS) to Arlington (DCA)
Southwest Airlines operates scheduled nonstop flights between Austin (AUS) and Arlington (DCA). Southwest Airlines operates 1 flight daily flights on this route.• Flight Duration: 3h 00m - 3h 15m (average flight time)• Daily Flights: 1 flight (scheduled departures per day)
Austin (AUS)
US
Arlington (DCA)
US
FLIGHT TIME
3h 00m - 3h 15m
3h 5m - 3h 5m
12:55
12:55
1 (Show)
7
Southwest Airlines Terminal Information & Contact
Departure Terminal - Austin (AUS)
Terminal: 1
Phone: 800-435-9792
Location: 1, Austin, US
Arrival Terminal - Arlington (DCA)
Terminal: 1
Phone: 800-435-9792
Location: 1, Washington, US
Southwest Airlines Flight Schedule from Austin (AUS) to Arlington (DCA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN546 |  Southwest Airlines | 12:55 | 17:00:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
Southwest Airlines Monthly Flight Calendar
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Things to Do Near DCA Airport
Columbarium
3.3 km from airportArts of Peace: Aspiration and Literature
4.4 km from airportGeneral Jose de San Martin Memorial
4.8 km from airportDaniel Webster Memorial
6.1 km from airportLieutenant General Winfield Brevet Scott Statue
6.1 km from airportSouthwest Airlines Terminal Information
Departure Terminal at Austin (AUS):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at Arlington (DCA):
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Weather & Climate at Arlington (DCA)
14.6°C
Avg Temperature96mm
Avg Rainfall10.3km/h
Avg Wind Speed68%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Arlington (DCA)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Arlington (DCA)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Southwest Airlines to Arlington (DCA)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-08
Seasonal Travel Calendar
Southwest Airlines Contact Information and Customer Services
Southwest Airlines Address
2702 Love Field Dr
Dallas, TX 75235, US
Customer Service Phone
800-435-9792Official Website
southwest.com/Frequently Asked Questions
How many Southwest Airlines flights operate from Austin (AUS) to Washington (DCA)?
Southwest Airlines operates 1 flight from Austin (AUS) to Washington (DCA).
What city does Washington (DCA) airport serve?
Washington (DCA) airport serves Arlington, US.
How long is the Southwest Airlines flight from Austin (AUS) to Washington (DCA)?
The flight duration is approximately 3h 00m - 3h 15m.
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-800 (winglets) Passenger/BBJ2 on this route.
Which terminal does Southwest Airlines use at Austin (AUS)?
Southwest Airlines flights from Austin (AUS) depart from Terminal 1. Terminal 1 phone: 800-435-9792.
What is the Southwest Airlines terminal phone number at Austin (AUS)?
The Southwest Airlines terminal phone number at Austin (AUS) is 800-435-9792 (Terminal 1).
Which terminal does Southwest Airlines use at Washington (DCA)?
Southwest Airlines flights to Washington (DCA) arrive at Terminal 1. Terminal 1 phone: 800-435-9792.
View all Southwest Airlines flights to Austin (AUS) →
Popular Southwest Airlines routes from Austin include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.