United Airlines and JetBlue are expanding their partnership, allowing customers to book each other's flights with cash on ...

Combining JetBlue's leisure network with United's vast domestic and international reach.

For many years, conventional wisdom was that Tuesdays were the best days to book flights if you were looking for the cheapest fares. But does this truism still hold? Multiple studies have looked at th ...

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