Direct (nonstop) flights from Dayton to Washington
1 airline flys nonstop from James M Cox Dayton International (DAY) to Ronald Reagan Washington National (DCA). It's 391 miles (629 km), about 1h 35m in the air. Operated by American Airlines.
American Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
AA
American Airlines
Alternative Routes
Other ways to fly from Dayton to Washington with one stop · direct emits 72 kg CO₂ per passenger
Looking for the return flight?
DCA → DAY: Flights from Washington to DaytonOther direct flights from Dayton
Direct flights from Washington (DCA)
Frequently Asked Questions
How long is the direct flight from Dayton to Washington?
A nonstop flight from Dayton (DAY) to Washington (DCA) takes approximately 1 hours and 35 minutes. The distance is 391 miles (629 km).
Which airlines fly nonstop from Dayton to Washington?
Just American Airlines.
Is there a nonstop flight from Dayton to Washington?
Yes. 1 airline: American Airlines.
How far is Dayton from Washington?
The flight distance from Dayton to Washington 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 Dayton to Washington?
At 1h 35m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Dayton to Washington?
Roughly 72 kg CO2 per passenger one-way. That's about the same as driving 360 km.
Is the return flight from Washington to Dayton 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 Dayton to Washington?
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 James M Cox Dayton International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.