The flight distance from San Diego International Airport (SAN) in San Diego, United States to Lemhi County Airport (SMN) in Salmon, United States is 1,407 kilometers (874 miles / 760 nautical miles). The estimated flight time for this route is approximately 3h, flying north at a heading of 11°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 20:00 in San Diego, it's 21:00 in Salmon.

There is a significant elevation difference of 4,027 feet between the two airports. Lemhi County Airport sits higher than San Diego International Airport.

The return flight from Salmon (SMN) to San Diego (SAN) follows a heading of 193° (south 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 Lemhi County Airport (SMN) detail pages, or use our flight duration calculator to compare other routes.