Map of flight path and driving directions from Chicago to Pasco.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Tri-Cities Airport (Washington) (PSC).
How far is Pasco from Chicago?
There are several ways to calculate distances between Chicago and Pasco. Here are two common methods:Vincenty's formula (applied above)
- 1569.787 miles
- 2526.327 kilometers
- 1364.108 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
- 1565.683 miles
- 2519.723 kilometers
- 1360.541 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 Pasco is 2 hours. Pasco is 2 hours behind Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 184 kg (405 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Pasco (PSC).