Hi there! Congratulations on booking your first-class flight with Alaska Airlines. We are sure you will enjoy your journey. To ensure you get the most out of your experience, here are some helpful tips: make sure you arrive at the airport at least two hours before your flight departure, check in online 24 hours in advance, and take advantage of the complimentary amenities available to you, such as priority boarding and access to the first class lounges. We wish you a safe and enjoyable flight!