One of the busiest airports in the world, Los Angeles International Airport what terminal is united airlines at lax , serves millions of people annually. Knowing which terminal to go to if you're taking a United Airlines flight out of LAX is crucial. We will walk you through the United Airlines terminal at LAX in this post and provide you helpful advice to make your trip easy and hassle-free.At LAX, Terminal 7 is where United Airlines is based. It is one of the airport's nine passenger terminals and is ideally situated in the heart of LAX. For both domestic and international flights, United Airlines' main hub is Terminal 7.