How far is Montreal from Chicago?
There are several ways to calculate distances between Chicago and Montreal. Here are two common methods:Vincenty's formula (applied above)
- 747.809 miles
- 1203.482 kilometers
- 649.828 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
- 746.052 miles
- 1200.654 kilometers
- 648.301 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).
Estimated flight time from O'Hare International Airport (ORD) to Montréal–Pierre Elliott Trudeau International Airport (YUL) is 1 hour 54 minutes.
Time difference and current local times
The time difference between Chicago and Montreal is 1 hour. Montreal is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 117 kg (258 pounds).
|A||O'Hare International Airport|
|B||Montréal–Pierre Elliott Trudeau International Airport|
Chicago to Montreal flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Montreal (YUL).