... also as updated today, Jade is scheduled to compete Vault & BEAM! NOT Floor.
Jordan Chiles: Vlt, Brs, Flr
Shilese Jones: Bm & Flr

An article on Olympics.com notes LIVE Broadcast of Finals starts at "13:30"... 4:30am Sunday 9/25. (No broadcast of Saturday's qualifications, see LIVE Scoring below for both days!)
(with MAG Floor starting at 4:30am) ... with WAG events starting (from Jun 30 FIG schedule) ...
Vault 5:06am
Bars 5:44am
Beam 7:10am
Floor 7:48am
The actual start times could be slightly(?) different.

Top things to know about the Paris World Challenge Cup

I see the "Sport en France" website says "Part 1" starts at 4:20am (PST) for 2hrs+28mins (to 6:48am)
... then part 2 starts at 7:10am (PST).
(I would hope same link, & not have to switch feeds?)
LIVE Broadcast of Finals
Click on Sunday 25 Sept. (dimanche 25 sept.) ... Afternoon (Après-midi)...
Broadcast schedule/website
I think the "Direct" means "LIVE"... & "INÉDIT" (Unpublished") meaning "NEW" vs a repeat/taped broadcast?

LIVE Scoring!!:
LIVE RESULTS
(Click on the red "WATCH LIVE RESULTS" link under "LIVE RESULTS"... better yet, to see current full results click on the pink icons next to the events!)

Qualifications schedule (Saturday 9/24):
Bars: Starts 4:58am PST (ends 7:46am PST)
Start List - PDF
(Jordan & Shilese go 5th & 6th of 33, first two in 2nd flight of 6)

Vault: Starts 5:27am PST (ends 7:20am PST)
Start List - PDF
(Jordan and Jade go 15th & 16th of 22, last two in 3rd flight of 4)

Beam: Starts 8:26am PST (ends 11:33am PST)
Start List - PDF
(Shilese and Jade go 21st & 22nd of 42, last two in 3rd flight of 6)

Floor: Starts 8:26am PST (ends 11am PST)
Start List - PDF
(Shilese & Jordan go 1st & 2nd of 30, first two in 1st flight of 5)