Travelers who fail to follow the policy could be denied the option to check their bags or be forced to miss their flight.

United customers must check in for a domestic flight at least 45 minutes before a flight without any checked bags.

U.S. travelers flying with United Airlines will have to check in to domestic flights a little earlier starting next week.

United Airlines will be implementing a new check in policy that starts in June. Here's what travelers should know.

Starting June 3, United Airlines will change its check-in time limits for domestic flights. Under the new rules, all ...

With check-in chicken, travelers will intentionally delay their online check-in to the last minute in hopes of a better seat.

If you're flying with United Airlines soon, make sure you get there with plenty of time to spare. The airline is updating its check-in process.

A United Airlines spokesperson explained the reasoning ... by aligning with our current checked baggage deadline and the check-in policies followed by most other airlines." The airline allows ...

United Airlines is updating its check-in policy for domestic flights, requiring passengers to check in at least 45 minutes prior to departure. This change, effective June 3, aligns United's check-in ...

United Airlines will enforce a stricter check-in deadline for domestic travelers. Passengers must now complete check-in at ...

It's the latest big change to come to airline travel. Starting Wednesday, Southwest Airlines will begin charging customers ...