It depends what you are driving. If you're driving a helicopter it could be a very short time, but if you are driving a pack of mules, it could take days, or even weeks, depending on the obstinacy and meekness of individuals cmoposing the pack.
A car could take a couple of hours or more, but again, cars come in many shapes, sizes and degrees of hotness.
5 hours
MapQuest gives the estimated driving time as 2 hours and 47 minutes.
Google Maps estimates the driving time as 1 hour and 51 minutes.
MapQuest estimates the driving time as on hour and 51 minutes.
It is 94.18 miles according to MapQuest.
About 10 hours. 7 to New York, and 3 from New York to Philly
340.69mi / 548.29km
Distance:The distance between Philadelphia, Pennsylvania and New York, New York is 78 miles (125 km).The driving distance between Philadelphia and New York is 93.6 mi - about 1 hour 50 mins and up to 2 hours 20 mins in traffic.
The driving distance from Albany, New York to Philadelphia, Pennsylvania is 233 miles.
By car it is about 400 miles and 6.5 hours of driving time.
The driving distance from Erie, Pennsylvania to New York, New York is 433 miles.
Google Maps estimates the driving time as 44 hours.