Life is not fair, war is not fair, international politics is not fair.
Yes, it's hypocritical for the US to do it. But you know what, the only way to get them to stop is force them to stop with military force. And, quite honestly, there is no military in the world that even comes close to the US.
Also I'd rather the US control the airspace and flying drones wherever they want than some other country controlling the airspace and flying drones over the US.