Planning to fly with Cathay Pacific? Make your journey more convenient with their efficient check-in options. Whether you prefer online check-in or traditional counter services, Cathay Pacific ensures a smooth start to your trip. Online Check-In Cathay Pacific offers an easy online check-in service, available 48 hours before departure and closing 90 minutes before your flight. Simply visit Cathay Pacific official website or use the mobile app to check in, select your seat, and receive your digital boarding pass.