How far is Bilbao from Chicago?
There are several ways to calculate distances between Chicago and Bilbao. Here are two common methods:Vincenty's formula (applied above)
- 4129.322 miles
- 6645.499 kilometers
- 3588.282 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
- 4118.453 miles
- 6628.008 kilometers
- 3578.838 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 Chicago O'Hare International Airport (ORD) to Bilbao Airport (BIO) is 8 hours 19 minutes.
Time difference and current local times
The time difference between Chicago and Bilbao is 7 hours. Bilbao is 7 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 479 kg (1 056 pounds).
Chicago to Bilbao flight path
Shortest flight path between Chicago O'Hare International Airport (ORD) and Bilbao Airport (BIO).
Frequent Flyer Miles Calculator
Chicago (ORD) → Bilbao (BIO).