The flight distance from Casper/Natrona County International Airport (CPR) in Casper, United States to Portland International Airport (PDX) in Portland, United States is 1,317 kilometers (818 miles / 711 nautical miles). The estimated flight time for this route is approximately 3h, flying west northwest at a heading of 289°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 05:05 in Casper, it's 04:05 in Portland.

There is a significant elevation difference of 5,313 feet between the two airports. Portland International Airport sits lower than Casper/Natrona County International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Portland (PDX) to Casper (CPR) follows a heading of 97° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Casper/Natrona County International Airport (CPR) and Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.