Understandable, but the air force, if you're flying, has more risks.
One, are the SAM sites. The only way to get away from these buggers is to fly like hell and pop flares.
Two, are Stinger missiles.
Three are Triple A fire, such as from a ZSU-23-4 Shika, or an unguided RPG.
At least on the ground you have a chance to eliminate these threats