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 Chicago 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 path
Shortest flight path between Chicago O'Hare International Airport (ORD) and Nantucket Memorial Airport (ACK).
Frequent Flyer Miles Calculator
Chicago (ORD) → Nantucket (ACK).