How far is Ithaca from Chicago?
There are several ways to calculate distances between Chicago and Ithaca. Here are two common methods:Vincenty's formula (applied above)
- 587.718 miles
- 945.841 kilometers
- 510.713 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
- 586.181 miles
- 943.366 kilometers
- 509.377 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 Ithaca Tompkins Regional Airport (ITH) is 1 hour 36 minutes.
Time difference and current local times
The time difference between Chicago and Ithaca is 1 hour. Ithaca is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 111 kg (245 pounds).
Chicago to Ithaca flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Ithaca (ITH).