Map of flight path from Chicago to Pau.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Pau Pyrénées Airport (PUF).
How far is Pau from Chicago?
There are several ways to calculate distances between Chicago and Pau. Here are two common methods:Vincenty's formula (applied above)
- 4233.625 miles
- 6813.359 kilometers
- 3678.920 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
- 4222.482 miles
- 6795.427 kilometers
- 3669.237 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 Pau is 7 hours. Pau is 7 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 492 kg (1 086 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Pau (PUF).