The drive from Winston-Salem to Seattle is a massive 4,600-kilometer cross-country trek. You will primarily follow I-90 West across the northern United States. Expect a travel time of at least 44 hours of pure driving. This route takes you through the heart of the country and over the Rocky Mountains.
Total Distance: 4,600 km driving, 4,000 km air distance.
Plan for at least three overnight stops.
Summer or early Fall for clear mountain roads.