Activity
- https://www.devex.com/people/united-how-late-can-i-cancel-my-united-flight-2293120
- https://community.spacewalkers.com/t/united-how-late-can-i-cancel-my-united-flight/7807https://community.spacewalkers.com/t/united-how-late-can-i-cancel-my-united-flight/7807
- https://www.devex.com/people/how-late-can-i-cancel-my-united-flight-2292941