The straight-line distance from Hyannis Barnstable to Seattle/Tacoma Intl is 2541.5 mi.
Prices for flights from Hyannis Barnstable Airport to Seattle/Tacoma Intl Airport were last updated today.
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hyannis Barnstable Airport to Seattle/Tacoma Intl Airport.
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
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