Air Miles Calculator

Distance between Chicago, IL (ORD) and Calgary (YYC)

Distance from O'Hare International Airport to Calgary International Airport is 1385 miles / 2229 kilometers / 1204 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1385.164 miles
  • 2229.206 kilometers
  • 1203.675 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1382.098 miles
  • 2224.271 kilometers
  • 1201.010 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Calgary International Airport (YYC) is 3 hours 7 minutes.

Time difference and current local times

The time difference between Chicago and Calgary is 1 hour. Calgary is 1 hour behind Chicago.

Time Difference

Chicago
Calgary

Chicago, IL

 CST

Calgary

 MST

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Calgary International Airport
City: Calgary
Country: Canada Flag of Canada
IATA Code: YYC
ICAO Code: CYYC
Coordinates: 51°6′50″N, 114°1′11″W

Map

Flight map from Chicago to Calgary.

Frequent Flyer Miles Calculator

Chicago (ORD) → Calgary (YYC).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1385
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1385

Round trip?