Https://patch.com/california/lake-los-angeles-ca/calendar/event/20250116/05cf6792-f18b-4444-a1ef-68e9d121d8b9/faqs-publics-how-many-days-before-a-delta-flight-can-you-cancel https://patch.com/california/lake-los-angeles-ca/calendar/event/20250116/05cf6792-f18b-4444-a1ef-68e9d121d8b9/faqs-publics-how-many-days-before-a-delta-flight-can-you-cancel