United Airlines has made a major change at a key hub. Denver is the airline's "fastest-growing" hub, according to United.

If you're flying on United Airlines, you'll soon have less time to check in for your flight, even without a checked bag. Starting on Tuesday, June 3, United will require all domestic travelers to ...

United Airlines is permanently axing U.S. domestic bus routes between airports in the coming weeks. The airline will be ending two routes later this summer and in the fall—its Denver to Fort Collins, ...

CHICAGO -- United Airlines is changing its check-in cutoff time ahead of the busy summer travel season. The Chicago-based airline will now require check-ins for domestic flights 45 minutes before ...

Another day, another airline rule change. Starting June 3, United Airlines will require domestic travelers to check in at least 45 minutes before departure — syncing the carrier up with Delta ...

CHICAGO -- United Airlines is changing its check-in cutoff time ahead of the busy summer travel season. The Chicago-based airline will now require check-ins for domestic flights 45 minutes before ...