How early can you check in Alaska Airlines?

Alaska Airlines allows passengers to Check in anytime from 1 to 24 hours before their scheduled departure time. Passengers have the option to check in early starting at 24 hours prior to the scheduled flight time. For more details on Alaska Airlines early check-in process and policy, contact Alaska Check In at 800-252-7522 or 1-844-902-4930 (OTA Skip-Waiting) to speak with an Alaska Airlines customer service representative. If you want more information, check out a blog on the Airlines Pet Policy.