Originally Posted by
enviroian
I didn't know that as I've never flown on Qatar before. I suspect that move won't be within the next 3 weeks regrettably.
Regrettably correct.

Mid-May is the big LAX musical terminals changeover.
For departing on QR I've arrived domestically, walked to TBIT airside, used the Qantas First lounge (generally with pushback due to the QR "checked in but not a boarding pass" printout), then walked to check in and deal with the Maple Lounge.