Map of flight path from Chicago to Biarritz.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Biarritz Pays Basque Airport (BIQ).
How far is Biarritz from Chicago?
There are several ways to calculate distances between Chicago and Biarritz. Here are two common methods:Vincenty's formula (applied above)
- 4183.131 miles
- 6732.096 kilometers
- 3635.041 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
- 4172.107 miles
- 6714.355 kilometers
- 3625.462 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
The time difference between Chicago and Biarritz is 7 hours. Biarritz is 7 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 486 kg (1 071 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Biarritz (BIQ).