Map of flight path and driving directions from Chicago to New Haven.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Tweed New Haven Airport (HVN).
How far is New Haven from Chicago?
There are several ways to calculate distances between Chicago and New Haven. Here are two common methods:Vincenty's formula (applied above)
- 778.274 miles
- 1252.511 kilometers
- 676.302 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
- 776.268 miles
- 1249.282 kilometers
- 674.558 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 New Haven is 1 hour. New Haven is 1 hour ahead of Chicago.
New Haven, CT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 133 kg (293 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → New Haven (HVN).