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Sky High Flight Facts for Your Trip: Denver to Seattle

Book your flights from Denver to Seattle and save big on airfares. Surrounded with the beautiful Cascade Mountains and Olympic mountains, Seattle is a major seaport in the US state of Washington. Decorated with beautiful museums, heritage architecture and vibrant markets, Seattle also offers the much needed dose of adventure. Visit the Discovery Park to enjoy nature trails and beautiful beaches and also appreciate magnificent architecture of Seattle City Hall.


There are numerous airlines that operate flights from Denver to Seattle including Frontier Airlines, US Airways and Super Saver Fare. Take advantage of exclusive deals on flights to Seattle and save more to splurge on a vacation. It takes about two hours and fifty minutes to cover a distance of about 1021 miles on flights between Denver and Seattle excluding the layover time. While the carriers offer plenty of in-flight entertainment options, having a good company doesn’t hurt either.

  • When does the earliest flight depart Denver? 6:00AM  American Airlines  Flight #868
  • When does the latest flight depart Seattle? 10:25PM  Southwest Airlines   Flight #4166
  • What is the busiest month to travel from Denver to Seattle?January
  • What is the least busy month to travel from Denver to Seattle?September