Direct (nonstop) flights from Dulles to Calgary
2 airlines fly nonstop from Washington Dulles International (IAD) to Calgary International (YYC). It's 1,951 miles (3,140 km), about 5h in the air. Operated by United Airlines, WestJet.
United Airlines
WestJet
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Dulles to Calgary with one stop · direct emits 330 kg CO₂ per passenger
Looking for the return flight?
YYC → IAD: Flights from Calgary to DullesOther direct flights from Dulles
Direct flights from Calgary (YYC)
Frequently Asked Questions
How long is the direct flight from Dulles to Calgary?
A nonstop flight from Dulles (IAD) to Calgary (YYC) takes approximately 5 hours. The distance is 1,951 miles (3,140 km).
Which airlines fly nonstop from Dulles to Calgary?
2 airlines: United Airlines, WestJet.
Is there a nonstop flight from Dulles to Calgary?
Yes. 2 airlines: United Airlines, WestJet.
How far is Dulles from Calgary?
The flight distance from Dulles to Calgary is 1,951 miles (3,140 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What is the time difference between Dulles and Calgary?
Calgary is 2 hours behind Dulles. (America/New_York vs America/Edmonton.)
What type of aircraft flies from Dulles to Calgary?
At 5h, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from USA to Canada?
Depends on your passport. Check with the Canada embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Dulles to Calgary?
Roughly 330 kg CO2 per passenger one-way. That's about the same as driving 1,650 km.
Is the return flight from Calgary 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 Calgary?
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?
3 hours before departure for international flights. You need time for check-in, security, and immigration.