The journey from Fort Washington to San Diego covers approximately 2,300 miles. The most efficient way to travel is by flying from Washington Dulles (IAD) to San Diego International Airport (SAN), which takes about 5 hours and 30 minutes. Driving is a multi-day commitment requiring travel across the entire breadth of the United States via I-10.
Total Distance: 4,200 km driving, 3,700 km air distance.
The airport is very close to downtown; use a ride-share for quick access.
March to May or September to November for the most comfortable temperatures.