Air Miles Calculator

Distance between Chicago, IL (ORD) and Atlantic City, NJ (ACY)

Flight distance from Chicago to Atlantic City (Chicago O'Hare International Airport – Atlantic City International Airport) is 720 miles / 1159 kilometers / 626 nautical miles. Estimated flight time is 1 hour 51 minutes.

Driving distance from Chicago (ORD) to Atlantic City (ACY) is 831 miles / 1337 kilometers and travel time by car is about 14 hours 42 minutes.

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).

Airport information


A Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Atlantic City International Airport
City: Atlantic City, NJ
Country: United States Flag of United States
IATA Code: ACY
ICAO Code: KACY
Coordinates: 39°27′27″N, 74°34′37″W

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.

Time Difference

Chicago, IL

 CDT

Atlantic City, NJ

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 127 kg (280 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Atlantic City (ACY).

Air miles:
720
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
720

Round trip?