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Airport Competition Plan

Seattle-Tacoma International Airport 


Download competition plan (zip)The Seattle-Tacoma International Airport (SEA) Competition Plan documents the Port of Seattle’s plan to enhance competition among airlines at SEA. Per Section 155 of the Wendell H. Ford Aviation Investment and Reform Act for the 21st Century, a Competition Plan is required from a commercial airport when one or two airlines handle over 50 percent of the total enplanements in one calendar year.

Airport Competition Plan update


Competition Plan Update of 2017