Map of flight path from Dublin to Chicago.
Shortest flight path between Dublin Airport (DUB) and Chicago O'Hare International Airport (ORD).
How far is Chicago from Dublin?
There are several ways to calculate distances between Dublin and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 3673.405 miles
- 5911.772 kilometers
- 3192.102 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
- 3663.188 miles
- 5895.330 kilometers
- 3183.224 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 Dublin and Chicago is 6 hours. Chicago is 6 hours behind Dublin.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 416 kg (917 pounds).
Frequent Flyer Miles Calculator
Dublin (DUB) → Chicago (ORD).