Anywhere from 4 hours and 35 minutes to 6 hours and 15 minutes, depending on where on Long Island you start from.
Because Long Island is a region, I calculated from Syracuse, NY to Long Island City, NY at 251 miles; approximately 4 hours, 30 minutes driving time. From Syracuse, NY to Montauk, Long Island (the eastern end of Long Island) is 367 miles; approximately 6 hours, 15 minutes driving time. As you can see, it makes a big difference where exactly you are going on Long Island.
There is a Long Island New York near Syracuse that is only 155 miles from Buffalo, NY. There is one north of Syracuse that is only 168 miles from Buffalo and there are four other Long Island New Yorks.
30 to 45
8 and a half hours.
11-12 hours
It takes approximately 50 minutes to drive from Syracuse, New York to Ellisburg, New York.
The distance between Montreal, QC, Canada, and Syracuse, NY, USA is 404km and will take about 4 Hours 13 Minutes to drive.
According to Google Maps, it takes about 1 day and 13 hours (2,219 miles) to drive from Long Island to Utah.
There is approximately 150 miles between Buffalo New York and Syracuse, New York. It would take about 2 and a half hours to drive from Syracuse to Buffalo.
17 hours
13 hours
About 11 hours.