Alaska Airlines mostly uses Terminal 8 at JFK Airport, which also serves both domestic and internati...View MoreAlaska Airlines mostly uses Terminal 8 at JFK Airport, which also serves both domestic and international flights, to provide a smooth check-in procedure and easy gate access for passengers. For any questions, travellers can reach Alaska Airlines at the JFK Terminal.Visit- https://www.terminalhelpdesk.com/alaska-airlines/alaska-airlines-jfk-terminal/