Delta cancels 400 flights amid rare Gulf Coast snowstorm

"Customer Care for many cities across the , including , remain in effect Wednesday and offer customers with existing bookings additional flexibility to change or cancel their flights as a result of the storm."

Customers facing significant flight delays or cancellations can rebook via the Fly Delta app or My Trips on delta.com. For U.S. domestic itineraries, a full refund is available if a delay exceeds three hours and the customer opts not to fly. International travelers experiencing delays of six hours or more have similar refund options.

In cases of flight cancellations where customers choose not to travel on rebooked itineraries, Delta will automatically process refunds after a 24-hour waiting period. Passengers who are not automatically rebooked should contact Delta through airport channels, phone, or the Fly Delta app's Message Us feature for alternative arrangements.

Further details can be accessed on Delta's website.