In the past, it would often take an hour for a travel agent and airline representative to reserve a seat on an airplane due to paperwork and manual labor. Thankfully, those days are long gone. Airline ...

Add Yahoo as a preferred source to see more of our stories on Google. United Airlines is set to upgrade its reservation system on Wednesday, customers urged to be prepared for possible glitches.

Airport Help Desk: Visit an United Airlines counter for urgent ticket or boarding pass modifications Pro Tip: Calling ??? +1-800-228-2534 or +1-800-899-3682 will connect you with a live representative ...