The flight distance from Frank Wiley Field (MLS) in Miles City, United States to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 4,542 kilometers (2,822 miles / 2,452 nautical miles). The estimated flight time for this route is approximately 6h, flying southeast at a heading of 146°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 12:57 in Miles City, it's 13:57 in San Jose.

The return flight from San Jose (SJO) to Miles City (MLS) follows a heading of 337° (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 Frank Wiley Field (MLS) and Juan Santamaria International Airport (SJO) detail pages, or use our flight duration calculator to compare other routes.