How far is Chicago from Baltimore?
There are several ways to calculate distances between Baltimore and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 621.451 miles
- 1000.129 kilometers
- 540.026 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
- 620.111 miles
- 997.972 kilometers
- 538.862 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 Baltimore–Washington International Airport (BWI) to O'Hare International Airport (ORD) is 1 hour 40 minutes.
Time difference and current local times
The time difference between Baltimore and Chicago is 1 hour. Chicago is 1 hour behind Baltimore.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 115 kg (254 pounds).
Baltimore to Chicago flight map.
Frequent Flyer Miles Calculator
Baltimore (BWI) → Chicago (ORD).