The flight from Dallas-Fort Worth (DFW) to Dublin (DUB) takes about 7h 35m nonstop on a widebody airliner, covering 4,461 miles (7,180 km).
Dublin is 6 hours ahead of Dallas-Fort Worth. You cross 6 time zones heading east. Eastbound trips like this one tend to be harder to adjust to, so plan for a day or two of jet lag.
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