Who am I?

[Local Hero]

-I am alive at the moment
-I am a man
-I live in the Marvel Universe
-I have run with both good and bad people
-I have a Flashy costume (with a flappy cape)
-I have superhuman powers
-I have had own series
-I am in a current running book
-I can fly
-I am not Thanos
-I do have famous family members