I know I've flown thousands of times with no internet connection. I going on a trip on December 15th so I want to make sure everything's working properly. Before Sunday I hadn't flown in months. My mini 3 pro did ask me to login today.
Believe or not it's no longer there. Maybe they deleted it. But to paraphrase:
"I flew at my house with no problem, where I have wifi. Then I went over to another apartment I rent about a mile away, where I have no wifi. It said I couldn't fly...