The flight distance from Boire Field (ASH) in Nashua, United States to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 3,849 kilometers (2,392 miles / 2,078 nautical miles). The estimated flight time for this route is approximately 6h, flying south southwest at a heading of 202°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting United States with Costa Rica. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 07:48 in Nashua, it's 06:48 in San Jose.

There is a significant elevation difference of 2,821 feet between the two airports. Juan Santamaria International Airport sits higher than Boire Field.

The return flight from San Jose (SJO) to Nashua (ASH) follows a heading of 17° (north 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 Boire Field (ASH) and Juan Santamaria International Airport (SJO) detail pages, or use our flight duration calculator to compare other routes.