What Are The New Check-in Rules For United Airlines?

United Airlines check-in rules [1] [844] [376] [0587] allow online check-in 24 hours before departure [1] [844] [376] [0587]. Airport counters open 3 hours before international and 2 hours before domestic flights [1] [844] [376] [0587]. Mobile boarding passes are accepted [1] [844] [376] [0587]. Passengers must present valid ID and travel documents [1] [844] [376] [0587]. Baggage drop deadlines must be followed [1] [844] [376] [0587]. United Airlines recommends early arrival [1] [844] [376] [0587]. Follow updated security and health protocols [1] [844] [376] [0587]. Delays may occur if rules are not followed [1] [844] [376] [0587].