Sit on the Left side of the plane for the best views on flights from Philadelphia to Washington. The takeoff from Philadelphia offers more compelling visual interest with the Delaware River, city skyline, and bridge infrastructure. While the landing approach to Dulles provides good views of Washington D.C. and the Potomac, the takeoff experience is more dramatic and detailed.

During takeoff from Philadelphia International (PHL), sit on the Left side for the best views. Left side offers views of the Delaware River and Philadelphia's urban core during initial climb. The right side faces inland toward less distinctive terrain. Notable sights include: Delaware River, Philadelphia skyline (Center City), Schuylkill River, Ben Franklin Bridge.

When landing at Washington Dulles International (IAD), sit on the Right side for the best views. Right side provides clear views of the Potomac River, Washington D.C.'s monumental core, and the approach path over northern Virginia. Left side faces away from the city during descent into Dulles. Notable sights include: Potomac River, Washington Monument and National Mall, Arlington, Dulles Airport approach corridor.

The flight from Philadelphia International (PHL) to Washington Dulles International (IAD) takes 1h 15m.

Chesapeake Bay (visible on clear days), Maryland's Eastern Shore, Patuxent River, Shenandoah Valley foothills to the west, I-81 corridor through northern Maryland