The journey from Roswell to Seattle is a transcontinental trip of over 4,000 kilometers. Flying from Atlanta to Seattle-Tacoma International Airport is the only practical mode of transport for most travelers. Driving would take several days across the northern or central United States. You will traverse the heartland, the Great Plains, and the Rocky Mountains before reaching the Pacific coast. This route connects the humid South to the temperate, rainy climate of the Northwest.
Total Distance: 4,200 km driving, 3,500 km air distance.
Direct flights are available and highly recommended to avoid long layovers.
Summer months of July and August for the best weather in Seattle.