Passengers flying with United can check in using self-service kiosks or at staffed counters. The terminal also offers Premier Access lines for eligible travelers, including MileagePlus Premier members and first/business class passengers. Security at the United Airlines LAX terminal is managed efficiently, though wait times can vary depending on the time of day. TSA PreCheck is avai... https://airportsterminalhub.com/airlines/united-airlines/united-airlines-los-angeles-international-airport-lax-terminal/