Direct (nonstop) flights from Columbus to Dulles
1 airline flys nonstop from Port Columbus International (CMH) to Washington Dulles International (IAD). It's 299 miles (481 km), about 1h 24m 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 Columbus to Dulles with one stop · direct emits 55 kg CO₂ per passenger
Looking for the return flight?
IAD → CMH: Flights from Dulles to ColumbusOther direct flights from Columbus
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Columbus to Dulles?
A nonstop flight from Columbus (CMH) to Dulles (IAD) takes approximately 1 hours and 24 minutes. The distance is 299 miles (481 km).
Which airlines fly nonstop from Columbus to Dulles?
Just United Airlines.
Is there a nonstop flight from Columbus to Dulles?
Yes. 1 airline: United Airlines.
How far is Columbus from Dulles?
The flight distance from Columbus to Dulles is 299 miles (481 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 Columbus to Dulles?
At 1h 24m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Columbus to Dulles?
Roughly 55 kg CO2 per passenger one-way. That's about the same as driving 275 km.
Is the return flight from Dulles to Columbus 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 Columbus 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 Port Columbus International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.