The journey from Leavenworth to Philadelphia is a long-distance trip of over 4,000 kilometers. The most practical way to travel is by flying from Seattle-Tacoma International Airport (SEA) to Philadelphia International Airport (PHL), which takes about 5 hours in the air. Philadelphia is a historic city known for its role in the American Revolution and its vibrant culture. This route takes you from the Pacific Northwest to the East Coast.
Total Distance: 4,300 km driving distance; 3,800 km straight-line air distance.
Direct flights are available from SEA.
April through June or September through October for mild weather.