Air Miles Calculator

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

Distance from Casper to Portland (Casper–Natrona County International Airport – Portland International Airport) is 820 miles / 1320 kilometers / 713 nautical miles.

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).

Flight duration

Estimated flight time from Casper–Natrona County International Airport (CPR) to Portland International Airport (PDX) is 2 hours 3 minutes.

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
Portland

Casper, WY

 MST

Portland, OR

 PST

Carbon dioxide emissions

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

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

Map

Casper to Portland flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Portland (PDX).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
820
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
820

Round trip?