HOUSTON — If you're taking a flight on United Airlines soon, you'll want to get to the airport a little earlier than usual after the airline's new check-in policy went into effect on Tuesday.

United Airlines has just rolled out a major update to its award-winning mobile app and it’s not just a fresh coat of paint. The airline is adding practical, real-time travel tools designed to make air ...

United Airlines passengers are facing a big change beginning Tuesday as the airline shifts how early fliers must check-in for trips. If passengers don't abide by the new rules, United says, their ...