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Delta recommends arriving at the airport 2 hours before domestic flights and 3 hours before international flights. All passengers must be at the gate and ready to board at least 15 minutes before departure for domestic flights +1-866-551-1186  and 45 minutes before international flights. Failure to meet these deadlines may result in denied boarding.

Check-in options include:

• Online check-in at delta.com (opens 24 hours before flight)

• Mobile check-in using the Fly Delta app

• Airport kiosk check-in

• Curbside check-in (U.S. only)

• Ticket counter check-in

Final boarding begins approximately 30 minutes before departure, and gates close 15 minutes before takeoff for domestic flights +1-866-551-1186 . For international flights, gates may close up to 45 minutes before departure. Always confirm specific airport policies and allow extra time during peak travel periods.