Direct (nonstop) flights from Ottawa to Dulles
1 airline flys nonstop from Ottawa Macdonald Cartier International (YOW) to Washington Dulles International (IAD). It's 449 miles (722 km), about 1h 49m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Ottawa to Dulles with one stop · direct emits 83 kg CO₂ per passenger
Looking for the return flight?
IAD → YOW: Flights from Dulles to OttawaOther direct flights from Ottawa
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Ottawa to Dulles?
A nonstop flight from Ottawa (YOW) to Dulles (IAD) takes approximately 1 hours and 49 minutes. The distance is 449 miles (722 km).
Which airlines fly nonstop from Ottawa to Dulles?
Just United Airlines.
Is there a nonstop flight from Ottawa to Dulles?
Yes. 1 airline: United Airlines.
How far is Ottawa from Dulles?
The flight distance from Ottawa to Dulles is 449 miles (722 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 Ottawa to Dulles?
At 1h 49m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from Canada to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Ottawa to Dulles?
Roughly 83 kg CO2 per passenger one-way. That's about the same as driving 415 km.
Is the return flight from Dulles to Ottawa 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 Ottawa 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 Ottawa Macdonald Cartier International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.