08-02-2016, 01:30 PM
Oh, wait, I lied. Apparently there's some idea of what's most common, at least for departures.
According to a noise study from January of 2013, there are Standard Instrument Departure Procedures. They collected noise data for different plane types. (The maps start here)
So that's something.
According to a noise study from January of 2013, there are Standard Instrument Departure Procedures. They collected noise data for different plane types. (The maps start here)
So that's something.