How far is Nantucket from Chicago?
There are several ways to calculate distances between Chicago and Nantucket. Here are two common methods:Vincenty's formula (applied above)
- 923.845 miles
- 1486.784 kilometers
- 802.799 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
- 921.459 miles
- 1482.945 kilometers
- 800.726 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 Nantucket Memorial Airport (ACK) is 2 hours 14 minutes.
Time difference and current local times
The time difference between Chicago and Nantucket is 1 hour. Nantucket is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 145 kg (321 pounds).
Chicago to Nantucket flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Nantucket (ACK).