After months of delays, what was once the world’s fastest passenger liner his making the first leg of the ship’s journey to her new underwater home off the coast of Florida.

Hours before a tow down the Delaware River, the SS United States will remain in Philidelphia after Coast Guard nixes move.

The SS United States’ on-again, off-again departure is on again. And it starts Thursday morning, unless delayed by an overnight storm expected to deliver a wintry mix to the city.