According to Air Dolomiti cancellation policy, a flight cancellation or delay is considered if passengers are 3 hours or more behind schedule for their final destination or stopover.If your tour was booked 7 days or more before your scheduled travel date and you decide to cancel within 24 hours of the date of booking, you can get a full refund. https://www.cancelation-policy.com/air-dolomiti-cancellation-policy