This policy applies to most hotel reservations 𝟭-𝟴𝟱𝟱-𝟳𝟯𝟴-𝟰𝟮𝟬𝟯, flights, and car rentals. United Airlines provides a 24-hour cancellation window for most bookings, allowing for a full refund if canceled within that time frame. For more details on your specific reservation, please contact United Airlines customer care at 𝟭-𝟴𝟱𝟱-𝟳𝟯𝟴-𝟰𝟮𝟬𝟯. Does United Airlines offer a 24-hour cancellation policy? United Airlines offers a general 24-hour refund policy 𝟭-𝟴𝟱𝟱-𝟳𝟯𝟴-𝟰𝟮𝟬𝟯, allowing you to cancel most book...