The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Saint John Airport (YSJ) in Saint John, Canada is 3,076 kilometers (1,912 miles / 1,661 nautical miles). The estimated flight time for this route is approximately 5h, flying northeast at a heading of 48°.

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 18:46 in Houston, it's 20:46 in Saint John.

The return flight from Saint John (YSJ) to Houston (IAH) follows a heading of 247° (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 Saint John Airport (YSJ) detail pages, or use our flight duration calculator to compare other routes.