Map of flight path and driving directions from Chicago to Nantucket.
Shortest flight path between Chicago Midway International Airport (MDW) and Nantucket Memorial Airport (ACK).
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)
- 916.750 miles
- 1475.366 kilometers
- 796.634 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
- 914.383 miles
- 1471.557 kilometers
- 794.577 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 Nantucket is 1 hour. Nantucket is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 145 kg (319 pounds).
Frequent Flyer Miles Calculator
Chicago (MDW) → Nantucket (ACK).