Time Difference between Portsmouth and New York

Portsmouth, United Kingdom and New York, United States are separated by a time difference of 4 hours. When it's noon in Portsmouth, it's 4 hours earlier in New York.

Portsmouth operates on Europe/London timezone, while New York uses America/New York. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.

Best Time to Call

To catch business hours in both cities, consider scheduling calls during late afternoon in Portsmouth.

Flight Considerations

The distance between Portsmouth and New York is approximately 5,532 km. A direct flight typically takes around 7.5 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.