The flight distance from Portland International Airport (PDX) in Portland, United States to Smiths Falls-Montague (Russ Beach) Airport (YSH) in Smiths Falls, Canada is 3,600 kilometers (2,237 miles / 1,944 nautical miles). The estimated flight time for this route is approximately 5h, flying east northeast at a heading of 74°.

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 00:17 in Portland, it's 03:17 in Smiths Falls. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Smiths Falls (YSH) to Portland (PDX) follows a heading of 288° (west northwest). 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 Smiths Falls-Montague (Russ Beach) Airport (YSH) detail pages, or use our flight duration calculator to compare other routes.