The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Palmar Sur Airport (PMZ) in Palmar Sur, Costa Rica is 3,698 kilometers (2,298 miles / 1,997 nautical miles). The estimated flight time for this route is approximately 5h, flying south at a heading of 172°.

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 02:02 in Chicago, it's 02:02 in Palmar Sur.

The return flight from Palmar Sur (PMZ) to Chicago (ORD) follows a heading of 354° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Chicago O'Hare International Airport (ORD) and Palmar Sur Airport (PMZ) detail pages, or use our flight duration calculator to compare other routes.