The journey from Cheyenne to Seattle is approximately 1,100 miles. Flying from Cheyenne Regional Airport with a connection is the most efficient method, taking about 6 hours. Driving is a multi-day cross-country trip that is not recommended for most travelers. Air travel is the standard and most efficient way to reach the Pacific Northwest.
Total Distance: 1,800 km driving distance; 1,500 km straight-line air distance.
Book early to secure reasonable fares.
Summer for the best weather in Seattle.