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Originally Posted by
Seat 2A
Correct me if I'm wrong, please, but my understanding is international flights can depart from most anywhere at SEA, but they must arrive at the S satellite because that's where US Customs is located.
The international arrivals facility is in A, not S. I believe there are also A gates that can be used for international arrivals. Not sure if they are primarily used by Delta; I have always arrived in S.
Last edited by notquiteaff; Mar 16, 2026 at 9:51 pm