F-35 faces up to 3 year delays, costs $5 billion more Posted on November 3, 2010 by alert5 The F-35 could cost $5 billion more to develop and take three more years to finish testing. Related posts (Automatically Generated): NZ whitepaper says more than $3 billion needed to replace C-130 and P-3 after 2020 F-35’s projected cost up 65%, now at $382 billion USAF disputes Navy’s cost projections for F-35 Gates say F136 doesn’t meet performance specs Boeing to finally get multi-year Super Hornet contract India and Russia to send $6 billion each to jointly develop PAK-FA