How far is Chicago from Dayton?
There are several ways to calculate distances between Dayton and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 240.199 miles
- 386.562 kilometers
- 208.727 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
- 239.913 miles
- 386.103 kilometers
- 208.479 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 Dayton International Airport (DAY) to Chicago O'Hare International Airport (ORD) is 57 minutes.
Time difference and current local times
The time difference between Dayton and Chicago is 1 hour. Chicago is 1 hour behind Dayton.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 58 kg (128 pounds).
Dayton to Chicago flight path
Shortest flight path between Dayton International Airport (DAY) and Chicago O'Hare International Airport (ORD).
Frequent Flyer Miles Calculator
Dayton (DAY) → Chicago (ORD).