You are -severely- underestimating how big space is. roughly 30 days How long will it take Webb to get to L2? It will take roughly 30 days for Webb to reach th

You are -severely- underestimating how big space is. roughly 30 days How long will it take Webb to get to L2? It will take roughly 30 days for Webb to reach the start of its orbit at L2, but it will take only 3 days to get as far away as the Moon's orbit, which is about a quarter of the way there.