The flight distance from Lisbon Portela Airport (LIS) in Lisbon, Portugal to Fort Smith Airport (YSM) in Fort Smith, Canada is 6,990 kilometers (4,344 miles / 3,774 nautical miles). The estimated flight time for this route is approximately 9h, flying north northwest at a heading of 327°.

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 Portugal 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 10:42 in Lisbon, it's 03:42 in Fort Smith. 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 Smith (YSM) to Lisbon (LIS) follows a heading of 59° (east 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 Lisbon Portela Airport (LIS) and Fort Smith Airport (YSM) detail pages, or use our flight duration calculator to compare other routes.