The flight time for flights between the above places is 11 hours This is an approximate travel time. The actual time might change depending on the flight path chosen, weather conditions, etc
About two hours.
10 hours
21 hours
It takes about 12 hours to fly from Brussels to Las Vegas. Some flights take more than this, this is the shortest available.
nothing, just walk
12 and a half hours
18 and a half hours
it really depends what your transportation is
yes of course you need a passport to fly to las Vegas you need a passport to fly anywhere! No you don't if you live in the United States you don't need a passport to fly to Las Vegas.
3 h
It will take about 5 hours.