Originally Posted by
AZ Travels the World
No, read the line you quoted again -- the OP will NOT be coming into TBIT if flying UA into LAX.
The arrival will be at the UA terminal, straight through the parking garage from US in T1.
The pax arriving on international UA flights still have to clear customs/immigration at TBIT. Unless something has changed recently, UA will take them by shuttle bus across the tarmac, and they will exit at TBIT.