Direct (nonstop) flights from Denver to Calgary
2 airlines fly nonstop from Denver International (DEN) to Calgary International (YYC). It's 900 miles (1,448 km), about 2h 31m in the air. Operated by United Airlines, WestJet.
United Airlines
WestJet
Route data last updated: May 27, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Denver to Calgary with one stop · direct emits 167 kg CO₂ per passenger
Looking for the return flight?
YYC → DEN: Flights from Calgary to DenverOther direct flights from Denver
Direct flights from Calgary (YYC)
Frequently Asked Questions
How long is the direct flight from Denver to Calgary?
A nonstop flight from Denver (DEN) to Calgary (YYC) takes approximately 2 hours and 31 minutes. The distance is 900 miles (1,448 km).
Which airlines fly nonstop from Denver to Calgary?
2 airlines: United Airlines, WestJet.
Is there a nonstop flight from Denver to Calgary?
Yes. 2 airlines: United Airlines, WestJet.
How far is Denver from Calgary?
The flight distance from Denver to Calgary is 900 miles (1,448 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Denver to Calgary?
At 2h 31m, 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 Denver to Calgary?
Roughly 167 kg CO2 per passenger one-way. That's about the same as driving 835 km.
Is the return flight from Calgary to Denver 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 Denver 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 Denver International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.