Upon arrival at the Alaska Airlines JFK Terminal, passengers can check in at the main counters or use self-service kiosks for added convenience. Alaska Airlines also offers mobile check-in, which allows you to skip the lines altogether if you’re traveling light. Once checked in, passengers proceed through TSA security, which is typically efficient but can get busy during peak hours... https://airportsterminalhub.com/airlines/alaska-airlines/alaska-airlines-john-f-kennedy-international-airport-jfk-terminal/