Map of flight path and driving directions from Chicago to Ashtabula.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Northeast Ohio Regional Airport (JFN).
How far is Ashtabula from Chicago?
There are several ways to calculate distances between Chicago and Ashtabula. Here are two common methods:Vincenty's formula (applied above)
- 371.996 miles
- 598.670 kilometers
- 323.256 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
- 371.028 miles
- 597.112 kilometers
- 322.414 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 Ashtabula is 1 hour. Ashtabula is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 80 kg (176 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Ashtabula (JFN).