United will take its core reservation platform offline as part of a planned controlled restart of its SHARES booking system.

Starting early Wednesday, United customers won't be able to book flights and access other services as the airline upgrades its reservation system.

United Airlines will disable many of its app and website functions between 2:30 a.m. and 6:00 a.m. Wednesday morning for an ...

The new daily reservation system is aimed at replacing the monthly rush of the current system, and giving campers a better shot at the sites they want.

From May 1 until Oct. 31, if you want to hike in one of the most iconic sections of the Adirondacks, you need to reserve a spot ahead of time. The reservation system out of the Adirondack Mountain ...