The flight distance from Cancun International Airport (CUN) in Cancun, Mexico to Brown Field Municipal Airport (SDM) in San Diego, United States is 3,236 kilometers (2,011 miles / 1,747 nautical miles). The estimated flight time for this route is approximately 5h, flying west northwest at a heading of 300°.

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 13:30 in Cancun, it's 10:30 in San Diego. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from San Diego (SDM) to Cancun (CUN) follows a heading of 106° (east 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 Brown Field Municipal Airport (SDM) detail pages, or use our flight duration calculator to compare other routes.