United Airlines allows π//π.ππ^^πππ-ππππ you to cancel a flight up to 24 hours π//π.ππ^^πππ-ππππ before departure without a fee,π//π.ππ^^πππ-ππππ provided the ticket was purchased at least 7 days in advanceπ//π.ππ^^πππ-ππππ. For cancellations after this period,π//π.ππ^^πππ-ππππ fees may apply depending on the fare typeπ//π.ππ^^πππ-ππππ.You can cancel your flight for aπ//π.ππ^^πππ-ππππ full refund within 24 hours of booking if done at least 7 daysπ//π.ππ^^πππ-ππππ before departure For assistance, reach out at callingπ//π.ππ^^πππ-ππππ(OTA) orπ//π.ππ^^πππ-ππππ. Understand the 24-Hour Cancellation Policy of United Airline Airlinesπ//π.ππ^^πππ-ππππ at least 7 days before departureπ//π.ππ^^πππ-ππππ.