Map of flight path and driving directions from Chicago to Halifax.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Halifax Stanfield International Airport (YHZ).
How far is Halifax from Chicago?
There are several ways to calculate distances between Chicago and Halifax. Here are two common methods:Vincenty's formula (applied above)
- 1238.842 miles
- 1993.722 kilometers
- 1076.524 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
- 1235.614 miles
- 1988.528 kilometers
- 1073.719 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).
Time difference and current local times
The time difference between Chicago and Halifax is 2 hours. Halifax is 2 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 163 kg (359 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Halifax (YHZ).