The flight distance from Cancun International Airport (CUN) in Cancun, Mexico to Lemhi County Airport (SMN) in Salmon, United States is 3,640 kilometers (2,262 miles / 1,965 nautical miles). The estimated flight time for this route is approximately 5h, flying northwest at a heading of 324°.

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 Mexico with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:31 in Cancun, it's 03:31 in Salmon.

There is a significant elevation difference of 4,022 feet between the two airports. Lemhi County Airport sits higher than Cancun International Airport.

The return flight from Salmon (SMN) to Cancun (CUN) follows a heading of 128° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Cancun International Airport (CUN) and Lemhi County Airport (SMN) detail pages, or use our flight duration calculator to compare other routes.