The flight distance from Portland International Airport (PDX) in Portland, United States to Marathon Airport (YSP) in Marathon, Canada is 2,737 kilometers (1,701 miles / 1,478 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 69°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:43 in Portland, it's 22:43 in Marathon. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,004 feet between the two airports. Marathon Airport sits higher than Portland International Airport.

The return flight from Marathon (YSP) to Portland (PDX) follows a heading of 276° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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