The flight distance from Mount Gunson Airport (GSN) in Mount Gunson, Australia to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 15,137 kilometers (9,405 miles / 8,173 nautical miles). The estimated flight time for this route is approximately 19h, flying east southeast at a heading of 110°.

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 16:10 in Mount Gunson, it's 23:40 in San Jose. With a 16.5-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 2,736 feet between the two airports. Juan Santamaria International Airport sits higher than Mount Gunson Airport.

The return flight from San Jose (SJO) to Mount Gunson (GSN) follows a heading of 234° (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 Mount Gunson Airport (GSN) and Juan Santamaria International Airport (SJO) detail pages, or use our flight duration calculator to compare other routes.