The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Luis Munoz Marin International Airport (SJU) in San Juan, United States is 2,531 kilometers (1,573 miles / 1,367 nautical miles). The estimated flight time for this route is approximately 4h, flying south southeast at a heading of 151°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 03:22 in Washington, it's 04:22 in San Juan.

The return flight from San Juan (SJU) to Washington (IAD) follows a heading of 336° (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 Washington Dulles International Airport (IAD) and Luis Munoz Marin International Airport (SJU) detail pages, or use our flight duration calculator to compare other routes.