The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Daniel Oduber Quiros International Airport (LIR) in Liberia, Costa Rica is 3,248 kilometers (2,018 miles / 1,754 nautical miles). The estimated flight time for this route is approximately 5h, flying south southwest at a heading of 196°.

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 00:01 in Washington, it's 23:01 in Liberia.

The return flight from Liberia (LIR) to Washington (IAD) follows a heading of 13° (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 Washington Dulles International Airport (IAD) and Daniel Oduber Quiros International Airport (LIR) detail pages, or use our flight duration calculator to compare other routes.