In one of the last and largest moves in a terminal and gate realignment that began early this year at Sea-Tac Airport, United Airlines next week will move its ticket counter from the far north end of the terminal to the south end and move its gates from the North Satellite to Concourse A.
The move will enable the airport’s most popular airline, Alaska, to concentrate most of its gates in the North Satellite terminal. Some Alaska flights will continue to depart from the C Concourse, and others will use D Concourse gates, but the airline’s use of that concourse …