Map of flight path and driving directions from Lafayette to Chicago.
Shortest flight path between Lafayette Regional Airport (LFT) and Chicago O'Hare International Airport (ORD).
How far is Chicago from Lafayette?
There are several ways to calculate distances between Lafayette and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 843.004 miles
- 1356.683 kilometers
- 732.550 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
- 844.507 miles
- 1359.103 kilometers
- 733.857 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
There is no time difference between Lafayette and Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 139 kg (306 pounds).
Frequent Flyer Miles Calculator
Lafayette (LFT) → Chicago (ORD).