How far is Chicago from Pittsburgh?
There are several ways to calculate distances between Pittsburgh and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 412.456 miles
- 663.783 kilometers
- 358.414 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
- 411.493 miles
- 662.233 kilometers
- 357.577 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).
Estimated flight time from Pittsburgh International Airport (PIT) to Chicago O'Hare International Airport (ORD) is 1 hour 16 minutes.
Time difference and current local times
The time difference between Pittsburgh and Chicago is 1 hour. Chicago is 1 hour behind Pittsburgh.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 86 kg (189 pounds).
Pittsburgh to Chicago flight path
Shortest flight path between Pittsburgh International Airport (PIT) and Chicago O'Hare International Airport (ORD).
Frequent Flyer Miles Calculator
Pittsburgh (PIT) → Chicago (ORD).