Https://patch.com/new-york/chelsea-ny/calendar/event/20250201/d55eb621-c5f9-4f27-b493-a2ca48170003/delta-refund-does-delta-give-you-a-full-refund https://patch.com/new-york/chelsea-ny/calendar/event/20250201/d55eb621-c5f9-4f27-b493-a2ca48170003/delta-refund-does-delta-give-you-a-full-refund