Does united refund withinours of Booking ? - Absolutely, united provides a hour refund policy. If you need to cancel your flight, you can do so without a fee wit hours of Booking , as long as the flight is at least seven days away. For your convenience, cancellations can be made either online or by contacting their support at 



https://www.devex.com/people/can-i-cancel-my-united-flight-without-a-fee-2019162
https://www.devex.com/people/is-there-a-penalty-to-cancel-a-united-flight-2019166