The flight distance from San Francisco International Airport (SFO) in San Francisco, United States to Smiths Falls-Montague (Russ Beach) Airport (YSH) in Smiths Falls, Canada is 3,910 kilometers (2,429 miles / 2,111 nautical miles). The estimated flight time for this route is approximately 6h, flying east northeast at a heading of 63°.

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 23:26 in San Francisco, it's 02:26 in Smiths Falls. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Smiths Falls (YSH) to San Francisco (SFO) follows a heading of 275° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the San Francisco International Airport (SFO) and Smiths Falls-Montague (Russ Beach) Airport (YSH) detail pages, or use our flight duration calculator to compare other routes.