Apple Watch Series 9
Turning flight mode on or off
You can turn off all wireless connections so your Apple Watch can’t cause any interference with sensitive equipment in a plane or a hospital. You can use many Apple Watch functions when flight mode is turned on, but you can't receive calls or messages.
Step 1 of 3
Press the Side button.
Step 2 of 3
Press the flight mode icon to turn the function on or off.
Step 3 of 3
Press the Side button to return to the home screen.