In some situations, flights will check in at one terminal and depart at another. At the end of the day May 16, Air Canada, Hawaiian, JetBlue and Southwest’s international flights will change locations, finishing in the morning of May 17. During the moves, departing passengers are urged to check with their airlines before leaving for LAX and to double-check flight and gate status on arrival. The move will also enable Delta to eventually connect directly to the Tom Bradley International Terminal. Virgin Australia and Volaris passengers check in at Terminal 2, but flights depart or arrive at Terminal B.Southwest passengers check in and depart at Terminal 1, but Southwest international flights will arrive at Terminal B.
Source: Los Angeles Times May 03, 2017 13:03 UTC