It's bad news for those who like to cut it fine.

Checking in for your flight as early as possible—typically 24 hours in advance—is always a good idea to prevent any potential travel hiccups. Prior to the advent of the Internet, passengers used to ...

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 and ...