The flight distance from Sila Airport (SIL) in Sila Mission, Papua New Guinea to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 14,252 kilometers (8,856 miles / 7,696 nautical miles). The estimated flight time for this route is approximately 18h, flying east at a heading of 84°.

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 Papua New Guinea 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 06:39 in Sila Mission, it's 14:39 in San Jose. With a 16-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from San Jose (SJO) to Sila Mission (SIL) follows a heading of 266° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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