The flight distance from Longdongbao Airport (KWE) in Guiyang, China to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 15,783 kilometers (9,807 miles / 8,522 nautical miles). The estimated flight time for this route is approximately 20h, flying north northeast at a heading of 18°.

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

Time zone information: When it's 21:10 in Guiyang, it's 07:10 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.

The return flight from San Jose (SJO) to Guiyang (KWE) follows a heading of 344° (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 Longdongbao Airport (KWE) and Juan Santamaria International Airport (SJO) detail pages, or use our flight duration calculator to compare other routes.