The flight from Singapore (SIN) to Philadelphia (PHL) takes about 17h 19m nonstop on a widebody airliner, covering 9,588 miles (15,431 km).
Philadelphia is 12 hours behind Singapore. You cross 12 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.