How Long Does LEGO® Airbus H175 Rescue Helicopter (42145) Take to Build?

A typical builder finishes LEGO® Airbus H175 Rescue Helicopter (set 42145, 2,001 pieces) in about 6 hours. Taking it slowly runs closer to 8 hours; building at a fast pace, about 4 hours 35 minutes.

PieceTick estimates build time from piece count, part complexity, the set’s age rating, your experience level, and how you sort pieces. Adjust those on this page for an estimate matched to how you build.