Check in 24 hours before your flight

Check in beginning 24 hours and up to 45 minutes before your flight (90 minutes for international).

Additional Travel Needs Add a car, hotel, or preferred seat to your trip Book a car Find deals from top rental companies and earn miles on every rental Add a caropens in a new window Reserve a room Room to relax. Choose from over 1 million properties with booking.com. Add a hotel , Opens another site in a new window that may not meet accessibility guidelines. Add an actvity Find your next adventure and choose from more than 55,000 attractions Add an activity , Opens another site in a new window that may not meet accessibility guidelines. Avis & Budget Save up to 35% off base rates on car rentals. Book your car , Opens another site in a new window that may not meet accessibility guidelines. Offer extended Earn up to 100,000 bonus miles through August 2. Buy or gift miles , Opens another site in a new window that may not meet accessibility guidelines.