Air Miles Calculator

Distance between Chicago, IL (ORD) and Pasco, WA (PSC)

Flight distance from Chicago to Pasco (Chicago O'Hare International Airport – Tri-Cities Airport (Washington)) is 1570 miles / 2526 kilometers / 1364 nautical miles. Estimated flight time is 3 hours 28 minutes.

Driving distance from Chicago (ORD) to Pasco (PSC) is 1944 miles / 3129 kilometers and travel time by car is about 31 hours 24 minutes.

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).

Airport information


A Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Tri-Cities Airport (Washington)
City: Pasco, WA
Country: United States Flag of United States
IATA Code: PSC
ICAO Code: KPSC
Coordinates: 46°15′52″N, 119°7′8″W

Time difference and current local times

The time difference between Chicago and Pasco is 2 hours. Pasco is 2 hours behind Chicago.

Time Difference

Chicago, IL

 CST

Pasco, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 184 kg (405 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Pasco (PSC).

Distance:
1570
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1570

Round trip?