What is Alaska Airlines check in policy? Alaska Airlines requires passengers to check in no later than 60 minutes prior to departure for domestic flights. Check-in can be completed online, at airport kiosks, or with an agent. Boarding passes must be obtained during the check-in process. If you have any questions related to Alaska Check In Policy, you can call 800-252-7522 or +1-844-902-4930 (OTA Skip-Waiting). Passengers can also read a blog about Alaska Check In Policy at the Airlines Pet Policy website. Visit here: https://www.airlinespetpolicy.com/blog/alaska-airlines-check-in-policy #alaskacheckinpolicy #alaskaairlinescheckin #alaskaairlinesprecheckin #alaskaairlinescheckinbaggage #alaskaflightcheckin #alaskacheckinfee