You can use Airplane Mode to turn off the wireless features on your device while you're flying in an airplane.
17 Reasons Why You Should Use an iPod touch in 2023 - The Mac Security Blog
How to turn on Airplane Mode in the watchOS Control Center – Apple World Today
How to turn on Dark Mode on your iPhone, iPad, or iPod touch - Apple Support
Connect and use your AirPods Max - Apple Support
Use Control Center on Apple Watch Ultra - Apple Support
Is your iPhone 'Charging On Hold'? Here's what it means and what you should do
Apple Watch - Turn Airplane Mode On / Off
Apple Watch - Wikipedia
If you can't send or receive messages - Apple Support