Air Miles Calculator

Distance between Richmond, VA (RIC) and Portsmouth, NH (PSM)

Flight distance from Richmond to Portsmouth (Richmond International Airport – Portsmouth International Airport at Pease) is 515 miles / 829 kilometers / 448 nautical miles. Estimated flight time is 1 hour 28 minutes.

Driving distance from Richmond (RIC) to Portsmouth (PSM) is 601 miles / 968 kilometers and travel time by car is about 11 hours 35 minutes.

Map of flight path and driving directions from Richmond to Portsmouth.

Shortest flight path between Richmond International Airport (RIC) and Portsmouth International Airport at Pease (PSM).

How far is Portsmouth from Richmond?

There are several ways to calculate distances between Richmond and Portsmouth. Here are two common methods:

Vincenty's formula (applied above)
  • 515.079 miles
  • 828.939 kilometers
  • 447.591 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 514.906 miles
  • 828.661 kilometers
  • 447.441 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Airport information


A Richmond International Airport
City: Richmond, VA
Country: United States Flag of United States
IATA Code: RIC
ICAO Code: KRIC
Coordinates: 37°30′18″N, 77°19′10″W

B Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W

Time difference and current local times

There is no time difference between Richmond and Portsmouth.

Time Difference

Richmond, VA

 EST

Portsmouth, NH

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 101 kg (222 pounds).

Frequent Flyer Miles Calculator

Richmond (RIC) → Portsmouth (PSM).

Distance:
515
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
515

Round trip?