Direct (nonstop) flights from Dulles to Dayton
1 airline flys nonstop from Washington Dulles International (IAD) to James M Cox Dayton International (DAY). It's 368 miles (592 km), about 1h 36m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Dulles to Dayton with one stop · direct emits 68 kg CO₂ per passenger
Looking for the return flight?
DAY → IAD: Flights from Dayton to DullesOther direct flights from Dulles
Direct flights from Dayton (DAY)
Frequently Asked Questions
How long is the direct flight from Dulles to Dayton?
A nonstop flight from Dulles (IAD) to Dayton (DAY) takes approximately 1 hours and 36 minutes. The distance is 368 miles (592 km).
Which airlines fly nonstop from Dulles to Dayton?
Just United Airlines.
Is there a nonstop flight from Dulles to Dayton?
Yes. 1 airline: United Airlines.
How far is Dulles from Dayton?
The flight distance from Dulles to Dayton is 368 miles (592 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 Dulles to Dayton?
At 1h 36m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Dulles to Dayton?
Roughly 68 kg CO2 per passenger one-way. That's about the same as driving 340 km.
Is the return flight from Dayton to Dulles 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 Dulles 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 Washington Dulles International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.