Delta provides an online check-in service within 24 hours of your departure. The online platform also makes allowance for redeeming your Sky Miles and accepts all major credit and debit card payments.
The recommended arrival time at the airport is 2 hours prior to departure when traveling within the United States. You must be checked in at least 30 minutes before your scheduled departure time. Additionally, you are required to be at the gate and ready to board at least 15 minutes before your scheduled departure time. . For international flights check-in time is 3 hours before departure, and you need to allow at least 60 minutes before your flight leaves and be ready to board at least 45 minutes before departure time.