There will soon be another new travel rule that domestic flyers will have to keep in mind before heading to the airport. Starting on June 3, United Airlines will require all domestic passengers 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 ...

United Airlines will require all domestic passengers to check in for their flight at least 45 minutes before departure. The change from 30 minutes, which impacts those traveling without checked ...