Average driving speed: 66.6 mph
Kilometers per hour: 107.1 km/h
This is based on typical traffic conditions for this route.

• Charleston to Portsmouth drive
• road conditions from Charleston to Portsmouth
• flattest route from Charleston to Portsmouth

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Map of driving directions from CHS to PSM

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More trip calculations

• Driving Distance
• Cost To Drive
• Reverse Driving Time
• Halfway
• Places To Stop
• Hotels near PSM
• Flight Duration
• Distance To Fly
• airports near PSM
• airlines flying to PSM
• Direct Flight
• Time Zone Change

Driving time from CHS to PSM

How long is the drive from CHS to PSM? The total driving time is 15 hours, 10 minutes.

Your trip begins at Charleston International Airport in Charleston, South Carolina. It ends at Portsmouth International Airport at Pease in Portsmouth, New Hampshire.

If you're planning a road trip, you might be interested in seeing the total driving distance from CHS to PSM.

You can also calculate the cost to drive from CHS to PSM based on current local gas prices and an estimate of your car's best gas mileage.

Since this is a long drive, you might want to stop halfway and stay overnight in a hotel. You can find the city that is halfway between CHS and PSM.

Planning to fly a plane instead? You might be more interested in calculating the flight time from CHS to PSM.

Driving time calculator

Travelmath helps you find the driving time based on actual directions for your road trip. You can find out how long it will take to drive between any two cities, airports, states, countries, or zip codes. This can also help you plan the best route to travel to your destination. Compare the results with the flight time calculator to see how much longer it might take to drive the distance instead of flying. You can also print out pages with a travel map.