What is United Airlines Cancellation Policy? United Airlines cancellation policy,call United Airlines at ✅+1 (888) 829~1467 permitting free cancellations within 24 hours of booking if made at least seven days before departure. After this period, cancellation fees may apply, varying by fare type. Basic Economy tickets are non-refundable. For more information, check fare-specific deta... https://oawp.va.gov/forums/general-discussion/6ae85a69-1338-ef11-a296-001dd8015683