The flight from Dubai (DXB) to Las Vegas (LAS) takes about 16h 0m nonstop on a widebody airliner, covering 8,154 miles (13,123 km).
Las Vegas is 11 hours behind Dubai. You cross 11 time zones heading west. Westbound trips like this one are usually a little easier to adjust to, so plan for a day or two of jet lag.
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