How far is Lafayette from Chicago?
There are several ways to calculate distances between Chicago and Lafayette. 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).
Estimated flight time from O'Hare International Airport (ORD) to Lafayette Regional Airport (LFT) is 2 hours 5 minutes.
Time difference and current local times
There is no time difference between Chicago and Lafayette.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 139 kg (306 pounds).
Chicago to Lafayette flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Lafayette (LFT).