The flight distance from Juan Santamaria International Airport (SJO) in San Jose, Costa Rica to Achmad Yani Airport (SRG) in Semarang-Java Island, Indonesia is 18,376 kilometers (11,418 miles / 9,922 nautical miles). The estimated flight time for this route is approximately 23h, flying west at a heading of 281°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Costa Rica with Indonesia. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:29 in San Jose, it's 09:29 in Semarang-Java Island. With a 13-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 3,011 feet between the two airports. Achmad Yani Airport sits lower than Juan Santamaria International Airport.

The return flight from Semarang-Java Island (SRG) to San Jose (SJO) follows a heading of 77° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Juan Santamaria International Airport (SJO) and Achmad Yani Airport (SRG) detail pages, or use our flight duration calculator to compare other routes.