Sit on the Left side of the plane for the best views on flights from Washington to San Juan. While takeoff favors the right, the landing view from the left—featuring El Yunque's dramatic green ridge, San Juan Bay's turquoise waters, and the Caribbean approach—is more visually distinctive and memorable than the urban Washington departure.

During takeoff from Ronald Reagan Washington National (DCA), sit on the Right side for the best views. DCA typically departs to the south or southeast over the Potomac River and Washington's monumental core. Right-side seats capture the Capitol Building, Washington Monument, and Lincoln Memorial as the aircraft climbs away from the runway. Notable sights include: Potomac River (immediate foreground), Washington Monument and Capitol Building (center-left to center), Lincoln Memorial (left side), Arlington National Cemetery (right side across the river).

When landing at Luis Munoz Marin International (SJU), sit on the Left side for the best views. Approaching SJU typically comes from the north or northwest over the Atlantic. Left-side seats offer views of the northern Puerto Rico coastline, El Yunque National Forest's green ridge, and the approach over San Juan Bay before landing. Notable sights include: Atlantic Ocean (foreground and right side), El Yunque National Forest ridge (left side, green and mountainous), San Juan Bay (center), Old San Juan's colonial district (visible as dense urban grid on peninsula).

The flight from Ronald Reagan Washington National (DCA) to Luis Munoz Marin International (SJU) takes Approximately 3 hours 45 minutes to 4 hours 15 minutes.

The flight path crosses the Atlantic Ocean southeast from Washington, D.C. Notable features include the Outer Banks of North Carolina visible shortly after departure (if flying at lower altitudes during initial climb), then open Atlantic for most of the journey. The Bahamas' shallow turquoise banks and islands become visible roughly 90 minutes into the flight as the aircraft approaches the Caribbean. The flight passes east of the Dominican Republic and Haiti, with their mountainous terrain visible on the left side during the final 90 minutes of flight. The approach to Puerto Rico brings views of the Virgin Islands to the east and the Puerto Rico Trench (the deepest point in the Atlantic) beneath the aircraft moments before landing.