https://airportsterminal.com/asiana-airlines/asiana-airlines-jfk-terminal-john-f-kennedy-airport/

Asiana Airlines operates out of Terminal 4 at JFK, which is one of the airport's main terminals and serves a number of other airlines as well. JFK Asiana Terminal offers a range of amenities for travelers, including dining and shopping options, lounges, and other services. Asiana Airlines passengers can check-in for their flights at designated counters within Terminal 4 and access the airline's lounge facilities.