Thumpalumpacus
Lieutenant Colonel
Too bad for Hitler he got distracted by a little harrassment bombing. He was a week away from hobbling Fighter Command. Four years later it was the Tactical Air Forces that made the Luftwaffe bases in France and the Low Countries untenable, making Operation Overlord possible.
Right, exactly the point. You may not even make the runways unusable, but by blowing up ancillary stuff -- repair shops, parts depots, some fuel bowsers, and so on -- you can sure reduce efficiency even if you don't catch planes on the ground.