Bangor to Portsmouth, New Hampshire: Road Trip Guide & Distance

How far is Bangor from Portsmouth, New Hampshire?

The distance from Bangor to Portsmouth, New Hampshire is 154.6 miles (248.8 km) as the crow flies. Portsmouth, New Hampshire is located SW of Bangor. By car, the driving distance is approximately 193.2 miles, taking about 3h 53min. A direct flight would take roughly 49min. Both are located in United States — Bangor in Maine and Portsmouth, New Hampshire in New Hampshire.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Bangor and Portsmouth, New Hampshire. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.