The average flight time from Houston to Islip is About 6 hours 10 minutes, covering a distance of About 2,356.52 km.
Flight duration
About 6 hours 10 minutes
Flight distance
About 2,356.52 km
FAQs about flight schedules from Houston to Islip
When are flight tickets from Houston (HOU) to Islip (ISP) the cheapest?
Airlines adjust prices for flights from Houston to Islip based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.