The flight distance from San Diego International Airport (SAN) in San Diego, United States to Marathon Airport (YSP) in Marathon, Canada is 3,117 kilometers (1,937 miles / 1,683 nautical miles). The estimated flight time for this route is approximately 5h, flying northeast at a heading of 46°.

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 20:41 in San Diego, it's 23:41 in Marathon. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,018 feet between the two airports. Marathon Airport sits higher than San Diego International Airport.

The return flight from Marathon (YSP) to San Diego (SAN) 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 San Diego International Airport (SAN) and Marathon Airport (YSP) detail pages, or use our flight duration calculator to compare other routes.