Direct (nonstop) flights from Dulles to Cincinnati
1 airline flys nonstop from Washington Dulles International (IAD) to Cincinnati Northern Kentucky International (CVG). It's 388 miles (624 km), about 1h 44m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Dulles to Cincinnati with one stop · direct emits 72 kg CO₂ per passenger
Looking for the return flight?
CVG → IAD: Flights from Cincinnati to DullesOther direct flights from Dulles
Direct flights from Cincinnati (CVG)
Frequently Asked Questions
How long is the direct flight from Dulles to Cincinnati?
A nonstop flight from Dulles (IAD) to Cincinnati (CVG) takes approximately 1 hours and 44 minutes. The distance is 388 miles (624 km).
Which airlines fly nonstop from Dulles to Cincinnati?
Just United Airlines.
Is there a nonstop flight from Dulles to Cincinnati?
Yes. 1 airline: United Airlines.
How far is Dulles from Cincinnati?
The flight distance from Dulles to Cincinnati is 388 miles (624 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 Cincinnati?
At 1h 44m, 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 Cincinnati?
Roughly 72 kg CO2 per passenger one-way. That's about the same as driving 360 km.
Is the return flight from Cincinnati 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 Cincinnati?
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.