How far is Harrisburg from Chicago?
There are several ways to calculate distances between Chicago and Harrisburg. Here are two common methods:Vincenty's formula (applied above)
- 594.141 miles
- 956.178 kilometers
- 516.295 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
- 592.717 miles
- 953.885 kilometers
- 515.057 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 O'Hare International Airport (ORD) to Harrisburg International Airport (MDT) is 1 hour 37 minutes.
Time difference and current local times
The time difference between Chicago and Harrisburg is 1 hour. Harrisburg is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 102 kg (224 pounds).
Chicago to Harrisburg flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Harrisburg (MDT).