​As of March 2025, the U.S. Navy’s Constellation-class frigate program is experiencing significant challenges that have delayed the delivery of the lead ship, USS Constellation (FFG-62), by approximately three years. Initially scheduled for delivery in April 2026, the ship is now expected to be delivered in 2029. ​ A primary factor contributing to this delay is the decision to commence construction before finalizing the ship’s design. This approach has led to design instability and construction challenges,