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

Flight distance from Chicago to Calgary (Chicago O'Hare International Airport – Calgary International Airport) is 1385 miles / 2229 kilometers / 1204 nautical miles. Estimated flight time is 3 hours 7 minutes.

Driving distance from Chicago (ORD) to Calgary (YYC) is 1620 miles / 2607 kilometers and travel time by car is about 28 hours 40 minutes.

Map of flight path and driving directions from Chicago to Calgary.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Calgary International Airport (YYC).

How far is Calgary from Chicago?

There are several ways to calculate distances between Chicago and Calgary. Here are two common 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 – the shortest distance between two points).

Airport information

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

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

Time difference and current local times

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

CDT

MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 172 kg (380 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Calgary (YYC).

Distance:
1385
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1385

Round trip?