The flight distance from Merrill Field (MRI) in Anchorage, United States to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 7,742 kilometers (4,811 miles / 4,181 nautical miles). The estimated flight time for this route is approximately 10h, flying east southeast at a heading of 107°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United States with Costa Rica. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:14 in Anchorage, it's 21:14 in San Jose. 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 2,878 feet between the two airports. Juan Santamaria International Airport sits higher than Merrill Field.

The return flight from San Jose (SJO) to Anchorage (MRI) follows a heading of 332° (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 Merrill Field (MRI) and Juan Santamaria International Airport (SJO) detail pages, or use our flight duration calculator to compare other routes.