If you're into military flying, shoot them up type games it's ok.
If you are into flying commercial stuff it's not - ummm realistic enough.
However, if you have the time and the cash and are into military stuff, the best stick and throttle in the world can be found here....
http://www.thrustmaster.com/eng/d_prd.php?p=T65&fam=6
It is made entirely from metal, including the switches!
But I use this one here from Speed Link because I am broke!