The flight distance from Portland International Airport (PDX) in Portland, United States to Mary's Harbour Airport (YMH) in Mary's Harbour, Canada is 4,755 kilometers (2,955 miles / 2,568 nautical miles). The estimated flight time for this route is approximately 7h, flying northeast at a heading of 56°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 15:05 in Portland, it's 19:35 in Mary's Harbour. The 4.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Mary's Harbour (YMH) to Portland (PDX) follows a heading of 289° (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 Mary's Harbour Airport (YMH) detail pages, or use our flight duration calculator to compare other routes.