what do you mean by alaska airlines los angeles airport ?

At Los Angeles Airport (LAX), Alaska Airlines operates out of Terminal 6 as well as Tom Bradley International Terminal (TBIT). However, other airlines in Terminals 4 and 5 operate the codeshare flights designated as “Alaska Airlines.” Passengers should be aware that terminals might change at any time, so it’s a good idea to contact the airlines to receive the most recent details regarding your journey.

what do you mean by alaska airlines los angeles airport ?