Direct (nonstop) flights from Ottawa to Washington
1 airline flys nonstop from Ottawa Macdonald Cartier International (YOW) to Ronald Reagan Washington National (DCA). It's 452 miles (727 km), about 1h 49m in the air. Operated by Air Canada.
Air Canada
Route data last updated: May 30, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Ottawa to Washington with one stop · direct emits 84 kg CO₂ per passenger
Looking for the return flight?
DCA → YOW: Flights from Washington to OttawaOther direct flights from Ottawa
Direct flights from Washington (DCA)
Frequently Asked Questions
How long is the direct flight from Ottawa to Washington?
A nonstop flight from Ottawa (YOW) to Washington (DCA) takes approximately 1 hours and 49 minutes. The distance is 452 miles (727 km).
Which airlines fly nonstop from Ottawa to Washington?
Just Air Canada.
Is there a nonstop flight from Ottawa to Washington?
Yes. 1 airline: Air Canada.
How far is Ottawa from Washington?
The flight distance from Ottawa to Washington is 452 miles (727 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 Washington?
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 Washington?
Roughly 84 kg CO2 per passenger one-way. That's about the same as driving 420 km.
Is the return flight from Washington 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 Washington?
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.