The flight from Rome (FCO) to Phoenix (PHX) takes about 12h 8m nonstop on a widebody airliner, covering 6,151 miles (9,898 km).
Phoenix is 9 hours behind Rome. You cross 9 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.
We may earn a commission if you book through these links, at no extra cost to you.
New tools, fresh route data, and the odd travel tip. No spam, and you can unsubscribe anytime.