# Distance between Casper, WY (CPR) and Pasco, WA (PSC)

Flight distance from Casper to Pasco (Casper–Natrona County International Airport – Tri-Cities Airport (Washington)) is 665 miles / 1070 kilometers / 578 nautical miles. Estimated flight time is 1 hour 45 minutes.

Driving distance from Casper (CPR) to Pasco (PSC) is 957 miles / 1540 kilometers and travel time by car is about 15 hours 34 minutes.

## Map of flight path and driving directions from Casper to Pasco.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Tri-Cities Airport (Washington) (PSC).

## How far is Pasco from Casper?

There are several ways to calculate distances between Casper and Pasco. Here are two common methods:

Vincenty's formula (applied above)
• 665.164 miles
• 1070.478 kilometers
• 578.012 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
• 663.600 miles
• 1067.961 kilometers
• 576.653 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 Casper–Natrona County International Airport
City: Casper, WY
Country: United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Tri-Cities Airport (Washington)
City: Pasco, WA
Country: 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 Casper and Pasco is 1 hour. Pasco is 1 hour behind Casper.

MDT

PDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 121 kg (266 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Pasco (PSC).

Distance:
665
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
665

Round trip?