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How far is Pendleton, OR, from Casper, WY?

The distance between Casper (Casper–Natrona County International Airport) and Pendleton (Eastern Oregon Regional Airport) is 642 miles / 1034 kilometers / 558 nautical miles.

The driving distance from Casper (CPR) to Pendleton (PDT) is 928 miles / 1494 kilometers, and travel time by car is about 16 hours 26 minutes.

Casper–Natrona County International Airport – Eastern Oregon Regional Airport

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642
Miles
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1034
Kilometers
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558
Nautical miles

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Distance from Casper to Pendleton

There are several ways to calculate the distance from Casper to Pendleton. Here are two standard methods:

Vincenty's formula (applied above)
  • 642.394 miles
  • 1033.832 kilometers
  • 558.225 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 640.826 miles
  • 1031.310 kilometers
  • 556.863 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).

How long does it take to fly from Casper to Pendleton?

The estimated flight time from Casper–Natrona County International Airport to Eastern Oregon Regional Airport is 1 hour and 42 minutes.

Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Eastern Oregon Regional Airport (PDT)

On average, flying from Casper to Pendleton generates about 118 kg of CO2 per passenger, and 118 kilograms equals 260 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Casper to Pendleton

See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Eastern Oregon Regional Airport (PDT).

Airport information

Origin Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W
Destination Eastern Oregon Regional Airport
City: Pendleton, OR
Country: United States Flag of United States
IATA Code: PDT
ICAO Code: KPDT
Coordinates: 45°41′42″N, 118°50′27″W