I think the basis of the question is that if you haven't filed a flight plan with Centre - only an itinerary with your mother-in-law - how does the ATCO know to have a clearance ready for you when you call them either on the ground for departure, or 5 minutes before entering controlled airspace? Af...

Hey guys ! I have a question about IFR flight itineraries: CARs 602.73 (3) states that you can file an IFR flight itinerary if your flight is conducted in part or in whole outside controlled airspace. I know you don't need a clearance in uncontrolled airspace, but how can you fly from uncontrolled t...