What is IFR?
Regulations governing aircraft operations when a flight by outside reference is unsafe. Instructs the pilot how to operate the aircraft when flying using the instruments.
How is ATC associated with IFR?
ATC will constantly communicate with the pilot and provide separation and routing.
Weather minimums for IFR?
Pilots fly IFR when the weather tells them to, or the flight is in class A airspace. Pilots must be instrument rated to fly IFR
What are IFR cruising altitudes?
0-179 course, odd 1000 foot intervals. 180-359 even 1000 foot intervals.