How late <<+1-833-463-5245>>can you cancel a United flight? community.extremenetworks.com

What is United Airlines Cancellation Policy? Absolutely, United airlines provides a 24-hour cancellation policy. With United Airlines 24-hour booking policy you can make changes to your reservation within 24-hours of buying your ticket without paying a fee. But there are a few rules: You must book your flight at least one week in advance. You must cancel or change your flight within 24 hours of the time you made your reservation.