Hacker News new | ask | show | jobs
by saryant 4483 days ago
If it's involuntary, you are owed cash, unless you're denied for weight/balance reasons in which case nothing is due, or you're rebooked on a flight within the hour. If it's voluntary, everything is at the airline's discretion.

United's official rules: http://flyerguide.com/index.php/S*UAL/DENIED-IDB