A quick look at the drag a helicopter is subjected to when flying from Rotorworks Helicopter Ground School.
Helicopter Ground School for pilots. This blog post takes a quick look at Canadian Domestic Airspace.
Fixed wing or helicopter, when you break it down to the basics they both create lift in the same way. Their wings may look different but aeroplanes and helicopters both use an airfoil to create lift.
A quick look at some of the flight training and charter work Rotorworks did in 2018