Seattle Airport originally known as Seattle Tacoma International Airport based from Washington, United States of America. The airport was formed in 1944 by Port of Seattle. It is considered 37th in the country and 15th in the nation's busiest airport which is operated and owned by Port of Seattle. The airport serves 29 airlines to various domestic and international destinations on 24/7. It is the hub of two airlines companies such as Alaska Airlines and Horizon Air. The airport houses three terminals namely Central Terminal, North Satellite Terminal and South Satellite Terminal. Every day it welcomes numerous airlines such as Air Canada, Alaska Airlines, All Nippon Airways, Asiana Airlines, British Airways, Delta Air Lines, Frontier Airlines, JetBlue Airways and many more. The postal and official address, email address and phone number (helpline) of Seattle Airport service center is given above. The helpline of Seattle Airport service center may or may not be toll free.