Passengers who don't follow this new rule might miss their next domestic flight. United Airlines is changing its check-in time limits for passengers on domestic flights. Starting June 3, travelers on ...

Those flying domestically on United will notice a change next week. Starting next week, United Airlines passengers must check in earlier than usual. As of June 3, United will implement a “check-in ...

Add Yahoo as a preferred source to see more of our stories on Google. Passengers check in at O'Hare International Airport in Chicago. (Scott Olson/Getty Images) (Scott Olson via Getty Images) There ...

A major airline is changing its check-in policy to require earlier passenger arrivals. Starting June 3, United Airlines will require customers without checked bags to check in for domestic flights at ...

Add Yahoo as a preferred source to see more of our stories on Google. United Airlines is changing its check-in time limits for passengers on domestic flights. Starting June 3, travelers on domestic ...

United Airlines is changing its check-in time limits for passengers on domestic flights. Starting June 3, travelers on domestic flights who aren't checking luggage will now need to check in at least ...