What's the quickest.way to check flight time on the p4p and Mavic 3?

Just been googling this, I'm sure it's easy, but can't find a how-to

Hi there. Thanks for reaching out. Here's how you can check the total flight time for both the Phantom 4 pro and the DJI Mavic 3:
Phantom 4 Pro RC with built-in screen:

Phantom 4 Pro DJI Go 4 app:


DJI Mavic 3:
Go to Profile>Device Management.
We hope this helps. Thank you, and have a nice day!