Originally Posted by LarryU

... But as I posted in the GPU thread, I recently flew to ORD one day prior to an international flight but arriving well within 24 hours before the international segment. When I attempted to extend the GPU to cover the earlier flights, I received a huge amount of push back from reservation agents and from "supervisors" behind the scenes. They would not change their mind even after carefully parsing the GPU rules from the web site. It was only resolved after a couple of HUCA attempts, which are often de rigueur with UA these days. .....