Direct (nonstop) flights from Chicago to Calgary
3 airlines fly nonstop from Chicago O Hare International (ORD) to Calgary International (YYC). It's 1,385 miles (2,229 km), about 3h 55m in the air. Operated by American Airlines, United Airlines, WestJet.
American Airlines
United Airlines
WestJet
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Chicago to Calgary with one stop · direct emits 234 kg CO₂ per passenger
Looking for the return flight?
YYC → ORD: Flights from Calgary to ChicagoOther direct flights from Chicago
Direct flights from Calgary (YYC)
Frequently Asked Questions
How long is the direct flight from Chicago to Calgary?
A nonstop flight from Chicago (ORD) to Calgary (YYC) takes approximately 3 hours and 55 minutes. The distance is 1,385 miles (2,229 km).
Which airlines fly nonstop from Chicago to Calgary?
3 airlines: American Airlines, United Airlines, WestJet.
Is there a nonstop flight from Chicago to Calgary?
Yes. 3 airlines: American Airlines, United Airlines, WestJet.
How far is Chicago from Calgary?
The flight distance from Chicago to Calgary is 1,385 miles (2,229 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between Chicago and Calgary?
Calgary is 1 hour behind Chicago. (America/Chicago vs America/Edmonton.)
What type of aircraft flies from Chicago to Calgary?
At 3h 55m, 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 Chicago to Calgary?
Roughly 234 kg CO2 per passenger one-way. That's about the same as driving 1,170 km.
Is the return flight from Calgary to Chicago 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 Chicago 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 Chicago O Hare International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.