Southwest Airlines flights from Arlington (DCA) to Atlanta (ATL)
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from Arlington (DCA), US to Atlanta (ATL), US. Southwest Airlines operates 18-23 flights daily flights on this route.• Flight Duration: 1h 47m - 2h 19m (average flight time)• Distance: 549 miles (883 km) (air miles between airports)• Daily Flights: 18-23 flights (scheduled departures per day)
Arlington (DCA)
US
Atlanta (ATL)
US
FLIGHT TIME
1h 47m - 2h 19m
FLIGHT DISTANCE
549 miles (883 km)
1h 55m - 2h 0m
06:10
14:45
549 miles (883 km)
January
1 (Show)
149
Southwest Airlines Terminal Information & Contact
Departure Terminal - Arlington (DCA)
Terminal: 1
Phone: 800-435-9792
Location: 1, Washington, US
Arrival Terminal - Atlanta (ATL)
Terminal: N
Phone: 800-435-9792
Location: N, Atlanta, US
Southwest Airlines Flight Schedule from Arlington (DCA) to Atlanta (ATL)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN287 |  Southwest Airlines | 06:10 | 08:10:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN1643 | Southwest Airlines | 11:35 | 13:35:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN347 | Southwest Airlines | 14:45 | 16:40:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest Airlines Monthly Flight Calendar
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Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 47m - 2h 19m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 11:00, 14:00, offering more flight options and potentially better connections.
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Southwest Airlines Terminal Information
Departure Terminal at Arlington (DCA):
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at Atlanta (ATL):
• Terminal : Southwest Airlines operates from this terminal
Terminal N:
• Southwest Airlines Terminal Phone: 800-435-9792
Weather & Climate at Atlanta (ATL)
17.2°C
Avg Temperature110mm
Avg Rainfall11.9km/h
Avg Wind Speed71%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Atlanta (ATL)
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 Atlanta (ATL)
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 Atlanta (ATL)
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: 2025-09
Seasonal Travel Calendar
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from Washington (DCA) to Atlanta (ATL)?
Southwest Airlines operates 3 flights from Washington (DCA) to Atlanta (ATL).
What city does Atlanta (ATL) airport serve?
Atlanta (ATL) airport serves Atlanta, US.
How long is the Southwest Airlines flight from Washington (DCA) to Atlanta (ATL)?
The flight duration is approximately 1h 47m - 2h 19m.
What is the distance from Washington (DCA) to Atlanta (ATL)?
The distance is 549 miles (883 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1 on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Delta Air Lines, American Airlines.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 06:10 and the latest departs at 14:45.
Which terminal does Southwest Airlines use at Washington (DCA)?
Southwest Airlines flights from Washington (DCA) depart from Terminal 1. Terminal 1 phone: 800-435-9792.
What is the Southwest Airlines terminal phone number at Washington (DCA)?
The Southwest Airlines terminal phone number at Washington (DCA) is 800-435-9792 (Terminal 1).
Which terminal does Southwest Airlines use at Atlanta (ATL)?
Southwest Airlines flights to Atlanta (ATL) arrive at Terminal N. Terminal N phone: 800-435-9792.
What is the Southwest Airlines terminal phone number at Atlanta (ATL)?
The Southwest Airlines terminal phone number at Atlanta (ATL) is 800-435-9792 (Terminal N).
What is the cheapest month to fly Southwest Airlines from Washington (DCA) to Atlanta (ATL)?
January is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from Washington (DCA) to Atlanta (ATL)?
The average price for a round-trip Southwest Airlines flight on this route is approximately $277. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 149 flights per week from Washington (DCA) to Atlanta (ATL).
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/