While the takeoff offers coastal scenery, the landing approach into DCA provides superior views of Washington's iconic geography—the Potomac River, monuments, and the city's layout. The landing experience outweighs the takeoff, making left-side seats the better overall choice.
Flown ACK to DCA? Did we get it right?
Flight Path
Nantucket to Washington is 404 miles (651 km), a flight of about 2 hours 15 minutes.
The flight path crosses over New Jersey's Pine Barrens and the Delaware River valley, then follows the Chesapeake Bay's western shore as it approaches Washington. The Chesapeake Bay is visible for roughly 30 minutes during cruise, appearing as a large water body with numerous inlets and peninsulas. The Appalachian foothills become visible to the west around the midpoint, though they remain distant. Philadelphia's urban area passes to the left (east) during the descent phase.
Great circle distance and headings ›Phase by phase
Takeoff from ACK
RIGHTRight-side seats offer immediate views of Nantucket Sound and the Atlantic coastline as the aircraft climbs out on a southwesterly heading. You'll see the island's sandy shores and the deeper blue water of the sound contrasting with the lighter coastal shallows.

Landing at DCA
LEFTLeft-side seats provide excellent views during the descent and approach into DCA. You'll see the Potomac River winding through Washington, the National Mall, and the city's major monuments as the aircraft descends on a northeasterly approach vector.
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About This Route
Which side of the plane should I sit on flying from Nantucket Mem (ACK) to Ronald Reagan Washington National (DCA)?
Sit on the Left side of the plane for the best views on flights from Nantucket to Washington. While the takeoff offers coastal scenery, the landing approach into DCA provides superior views of Washington's iconic geography—the Potomac River, monuments, and the city's layout. The landing experience outweighs the takeoff, making left-side seats the better overall choice.
What can I see during takeoff from Nantucket Mem in Nantucket?
During takeoff from Nantucket Mem (ACK), sit on the Right side for the best views. Right-side seats offer immediate views of Nantucket Sound and the Atlantic coastline as the aircraft climbs out on a southwesterly heading. You'll see the island's sandy shores and the deeper blue water of the sound contrasting with the lighter coastal shallows. Notable sights include: Nantucket Sound, Atlantic Ocean, Cape Cod (visible to the northwest at distance), Martha's Vineyard (visible to the west).
What can I see when landing at Ronald Reagan Washington National in Washington?
When landing at Ronald Reagan Washington National (DCA), sit on the Left side for the best views. Left-side seats provide excellent views during the descent and approach into DCA. You'll see the Potomac River winding through Washington, the National Mall, and the city's major monuments as the aircraft descends on a northeasterly approach vector. Notable sights include: Potomac River, Washington Monument and Lincoln Memorial area, Arlington National Cemetery, Anacostia River.
How long is the flight from Nantucket to Washington?
The flight from Nantucket Mem (ACK) to Ronald Reagan Washington National (DCA) takes about 2 hours 15 minutes. The shortest flight path between them is 404 miles (651 km); winds and air traffic control usually add a few percent.
What does the Nantucket to Washington flight path pass over?
The flight path crosses over New Jersey's Pine Barrens and the Delaware River valley, then follows the Chesapeake Bay's western shore as it approaches Washington. The Chesapeake Bay is visible for roughly 30 minutes during cruise, appearing as a large water body with numerous inlets and peninsulas. The Appalachian foothills become visible to the west around the midpoint, though they remain distant. Philadelphia's urban area passes to the left (east) during the descent phase.