The flight distance from Castle Airport (MER) in Atwater, United States to San Diego International Airport (SAN) in San Diego, United States is 605 kilometers (376 miles / 327 nautical miles). The estimated flight time for this route is approximately 2h, flying south southeast at a heading of 148°.

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.

Time zone information: When it's 10:24 in Atwater, it's 10:24 in San Diego.

The return flight from San Diego (SAN) to Atwater (MER) follows a heading of 330° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Castle Airport (MER) and San Diego International Airport (SAN) detail pages, or use our flight duration calculator to compare other routes.