The flight distance from Singapore Changi International Airport (SIN) in Singapore, Singapore to Fort Smith Airport (YSM) in Fort Smith, Canada is 12,519 kilometers (7,779 miles / 6,759 nautical miles). The estimated flight time for this route is approximately 16h, flying north northeast at a heading of 19°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Singapore with Canada. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:01 in Singapore, it's 06:01 in Fort Smith. With a 15-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 Singapore (SIN) follows a heading of 321° (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 Singapore Changi International Airport (SIN) and Fort Smith Airport (YSM) detail pages, or use our flight duration calculator to compare other routes.