How far is Portsmouth, NH, from Richmond?

The distance between Richmond (Richmond Airport) and Portsmouth (Portsmouth International Airport at Pease) is 9946 miles / 16006 kilometers / 8643 nautical miles.

Distance from Richmond to Portsmouth

There are several ways to calculate the distance from Richmond to Portsmouth. Here are two standard methods:

Vincenty's formula (applied above)

• 9945.949 miles
• 16006.453 kilometers
• 8642.793 nautical miles

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

Haversine formula

• 9944.656 miles
• 16004.372 kilometers
• 8641.669 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).

How long does it take to fly from Richmond to Portsmouth?

The estimated flight time from Richmond Airport to Portsmouth International Airport at Pease is 19 hours and 19 minutes.

What is the time difference between Richmond and Portsmouth?

The time difference between Richmond and Portsmouth is 15 hours. Portsmouth is 15 hours behind Richmond.

Flight carbon footprint between Richmond Airport (RCM) and Portsmouth International Airport at Pease (PSM)

On average, flying from Richmond to Portsmouth generates about 1 293 kg of CO2 per passenger, and 1 293 kilograms equals 2 851 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Richmond to Portsmouth

See the map of the shortest flight path between Richmond Airport (RCM) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin	Richmond Airport
City:	Richmond
Country:	Australia
IATA Code:	RCM
ICAO Code:	YRMD
Coordinates:	20°42′6″S, 143°6′54″E

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