Southwest Airlines flights from CMH to DCA
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from CMH to DCA. Southwest Airlines operates 4-9 flights daily flights on this route.• Flight Duration: 1h 15m - 1h 30m (average flight time)• Distance: 323 miles (520 km) (air miles between airports)• Daily Flights: 4-9 flights (scheduled departures per day)
CMH
DCA
FLIGHT TIME
1h 15m - 1h 30m
FLIGHT DISTANCE
323 miles (520 km)
1h 15m - 1h 15m
18:15
18:15
323 miles (520 km)
September
1 (Show)
41
Southwest Airlines Flight Schedule from CMH to DCA
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN2001 |  Southwest Airlines | 18:15 | 19:30:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
Southwest Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: September typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 18:00, offering more flight options and potentially better connections.
CMH - DCA flight price statistics
$271
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.
$188
Jan$312
Feb$195
Mar$254
Apr$353
May$248
Jun$218
Jul$278
Aug$162
Sep$288
Oct$338
Nov$418
DecSouthwest Airlines Terminal Information
Terminal information for Southwest Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from CMH to DCA?
Southwest Airlines operates 1 flight from CMH to DCA.
What city does DCA airport serve?
DCA airport serves Arlington.
How long is the Southwest Airlines flight from CMH to DCA?
The flight duration is approximately 1h 15m - 1h 30m.
What is the distance from CMH to DCA?
The distance is 323 miles (520 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-800 (winglets) Passenger/BBJ2 on this route.
Which other airlines operate on this route?
1 other airline operates on this route: American Airlines.
What is the cheapest month to fly Southwest Airlines from CMH to DCA?
September is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from CMH to DCA?
The average price for a round-trip Southwest Airlines flight on this route is approximately $271. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 41 flights per week from CMH to DCA.