Air Miles Calculator

Distance between Casper, WY (CPR) and Portland, OR (PDX)

Flight distance from Casper to Portland (Casper–Natrona County International Airport – Portland International Airport) is 820 miles / 1320 kilometers / 713 nautical miles. Estimated flight time is 2 hours 3 minutes.

Driving distance from Casper (CPR) to Portland (PDX) is 1130 miles / 1819 kilometers and travel time by car is about 19 hours 2 minutes.

Map of flight path and driving directions from Casper to Portland.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Portland International Airport (PDX).

How far is Portland from Casper?

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

Vincenty's formula (applied above)
  • 820.301 miles
  • 1320.147 kilometers
  • 712.822 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
  • 818.193 miles
  • 1316.754 kilometers
  • 710.990 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 Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″W

Time difference and current local times

The time difference between Casper and Portland is 1 hour. Portland is 1 hour behind Casper.

Time Difference

Casper, WY

 MST

Portland, OR

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 137 kg (301 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Portland (PDX).

Distance:
820
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
820

Round trip?