Seems the pressure on Assad is ratcheting up a bit, in the region:
link
On the flip side, I guess you could say these measures are to contain him from trying to draw other nations into the war, in a more direct matter.
Either way, it appears Russia isn't happy with the situation, calling any "no-fly zone" implementation illegal.
Interesting, they aren't concerned about the legalities of the attacks on Syrian civilians.
Oh well, I submit the info, since it makes for good fodder for hypothetical air battles, if you are looking for them. Might be refreshing to have someone other than the Israelis shooting Syrian jets out of the sky.
If you want to up the degree of difficulty, run a game like the Balkans No-Fly Zone enforcement by NATO. That'd be a bit more challenging, since the Syrians have more operational jets, and probably have Russian SAM crews too.
1/600th, or 1/300th scale for your miniatures.
In 1/300th scale, you've got a better selection of SAMs and radars available for your gaming needs.
Hopefully, Oddzial Osmy will eventually correct that, at some point, but for now, it might be the best way to go, unless you are on a tight budget, or need the gaming space the smaller minis offer.