The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Fort Simpson Airport (YFS) in Fort Simpson, Canada is 6,386 kilometers (3,968 miles / 3,448 nautical miles). The estimated flight time for this route is approximately 9h, flying north northwest at a heading of 331°.

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 Kingdom with Canada. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 07:51 in London, it's 00:51 in Fort Simpson. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Fort Simpson (YFS) to London (LHR) follows a heading of 39° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the London Heathrow Airport (LHR) and Fort Simpson Airport (YFS) detail pages, or use our flight duration calculator to compare other routes.