United Airlines has issued a warning to customers and pre-emptively canceled several flights as the airline takes most of its ...

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

Carrier touts putting Starlink connectivity on more than 300 regional jets in 10 months.

DENVER - What time does your flight leave? If you're a Frontier Airlines passenger, don't bother looking on your boarding pass. The Denver-based airline -- which has been plagued with the worst ...

American Airlines has asked Chicago O'Hare Airport for more gates. Gate allocation is based on departures: Both American and United are adding departures.

The Windy City enjoys plenty of international connections.

Hundreds of arriving and departing flights had been canceled hours before the first snow, sleet or freezing rain is expected ...