Direct (nonstop) flights from Washington to Dayton
1 airline flys nonstop from Ronald Reagan Washington National (DCA) to James M Cox Dayton International (DAY). It's 391 miles (629 km), about 1h 40m in the air. Operated by American Airlines.
American Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
AA
American Airlines
Alternative Routes
Other ways to fly from Washington to Dayton with one stop · direct emits 72 kg CO₂ per passenger
Looking for the return flight?
DAY → DCA: Flights from Dayton to WashingtonOther direct flights from Washington
Direct flights from Dayton (DAY)
Frequently Asked Questions
How long is the direct flight from Washington to Dayton?
A nonstop flight from Washington (DCA) to Dayton (DAY) takes approximately 1 hours and 40 minutes. The distance is 391 miles (629 km).
Which airlines fly nonstop from Washington to Dayton?
Just American Airlines.
Is there a nonstop flight from Washington to Dayton?
Yes. 1 airline: American Airlines.
How far is Washington from Dayton?
The flight distance from Washington to Dayton is 391 miles (629 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Washington to Dayton?
At 1h 40m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Washington to Dayton?
Roughly 72 kg CO2 per passenger one-way. That's about the same as driving 360 km.
Is the return flight from Dayton to Washington also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Washington to Dayton?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Ronald Reagan Washington National for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.