Map of flight path and driving directions from Chicago to Atlantic City.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Atlantic City International Airport (ACY).
How far is Atlantic City from Chicago?
There are several ways to calculate distances between Chicago and Atlantic City. Here are two common methods:Vincenty's formula (applied above)
- 720.185 miles
- 1159.025 kilometers
- 625.824 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
- 718.517 miles
- 1156.342 kilometers
- 624.375 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 Atlantic City is 1 hour. Atlantic City is 1 hour ahead of Chicago.
Atlantic City, NJ
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 127 kg (280 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Atlantic City (ACY).