The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Mary's Harbour Airport (YMH) in Mary's Harbour, Canada is 4,055 kilometers (2,520 miles / 2,190 nautical miles). The estimated flight time for this route is approximately 6h, flying northeast at a heading of 41°.

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 15:07 in Houston, it's 17:37 in Mary's Harbour.

The return flight from Mary's Harbour (YMH) to Houston (IAH) follows a heading of 248° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the George Bush Intcntl/Houston Airport (IAH) and Mary's Harbour Airport (YMH) detail pages, or use our flight duration calculator to compare other routes.