Based on the Hot Toys Community, we have some updates on scheduled release dates for lots of forthcoming figures.

Delayed Until April 2012
Spider-man 3 Black Spider-man

Delayed Until May 2012
Sucker Punch Baby Doll

Delayed Until June 2012
Sucker Punch Amber
Avatar Jake Sully

Delayed Until July 2012
Tron Legacy Sam Flynn on Light Cycle
Captain America Red Skull
Iron Man Suit Up Gantry

Delayed Until August 2012
Star Wars Luke Skywalker

Delayed Until September 2012
Iron man 2 Iron Monger