You're shitting me right?
Either it isn't a restricted Zone or the Malaysian Airlines flight was flying in a restricted zone.
Frome Roobarbs post #5And Helge post #15Virgin and Lufthansa have only just now announced that they will be re-routing flights to avoid Eastern Ukraine and I expect the others will follow suit.Assuming these are correct, it is not (or at least wasn't at the time) a 'restricted ' zone.Airlines were warned in april about using the Ukraine corridor