Direct (nonstop) flights from Cincinnati to Dulles
1 airline flys nonstop from Cincinnati Northern Kentucky International (CVG) to Washington Dulles International (IAD). It's 388 miles (624 km), about 1h 34m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Cincinnati to Dulles with one stop · direct emits 72 kg CO₂ per passenger
Looking for the return flight?
IAD → CVG: Flights from Dulles to CincinnatiOther direct flights from Cincinnati
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Cincinnati to Dulles?
A nonstop flight from Cincinnati (CVG) to Dulles (IAD) takes approximately 1 hours and 34 minutes. The distance is 388 miles (624 km).
Which airlines fly nonstop from Cincinnati to Dulles?
Just United Airlines.
Is there a nonstop flight from Cincinnati to Dulles?
Yes. 1 airline: United Airlines.
How far is Cincinnati from Dulles?
The flight distance from Cincinnati to Dulles 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 Cincinnati to Dulles?
At 1h 34m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Cincinnati to Dulles?
Roughly 72 kg CO2 per passenger one-way. That's about the same as driving 360 km.
Is the return flight from Dulles to Cincinnati 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 Cincinnati to Dulles?
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 Cincinnati Northern Kentucky International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.