You might alter your plans for your itinerary if the situation changes. You must either postpone or cancel your vacation plans as a result of these circumstances, which cannot be disregarded. Travellers may cancel their reservations with Hawaiian Airlines up to one day after making them for a full refund with no cancellation penalties. Hawaiian Airlines is aware of the needs and demands of its customers. Additionally, travellers are entitled to a refund if the airline cancels their flight for any reason, as well as if they decide not to travel. The Hawaiian Airlines cancellation policy is fully described here. Travellers can get Hawaiian Airlines flight cancellation compensation in the event of flight delays, cancellations for any reason, or involuntary cancellations, under the Hawaiian Cancellation policy.