Yes, America is a free country. Americans can travel to Russia. the flight would be long, but they can if they would like to visit Russia.
It takes 3 weeks on a boat to get from Russia to New York in 1915
It depends on the type of boat that you are using.
around a 7 - 11 days
That would depend on the kind of boat and the way it was powered, like whether by sail or engine. By sail it would take several weeks. With an engine it can done in a few days.
from a week to a month.
If you invent a flying boat and try it out let me know the answer. Of course it will depend on where in America you leave from. A lot would also depend on the size of the craft and the power of it's engine.
9p8438435735days a.k.a five minutes
1,999,000 1,999,000
A boat takes approximately two weeks to travel from America to India. Boat is not a common mode of travel between these two countries because there are planes now.
6 months
about 6 weeks