The flight from Dublin (DUB) to Dallas-Fort Worth (DFW) takes about 8h 51m nonstop on a widebody airliner, covering 4,461 miles (7,180 km).
Dallas-Fort Worth is 6 hours behind Dublin. You cross 6 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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