The flight distance from Leinster Airport (LER) in Leinster Airport, Australia to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 16,741 kilometers (10,403 miles / 9,040 nautical miles). The estimated flight time for this route is approximately 21h, flying east southeast at a heading of 122°.

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 Australia with Costa Rica. It is an intercontinental flight between Oceania and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:07 in Leinster Airport, it's 15:07 in San Jose. With a 14-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 1,390 feet between the two airports. Juan Santamaria International Airport sits higher than Leinster Airport.

The return flight from San Jose (SJO) to Leinster Airport (LER) follows a heading of 229° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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