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How far is Madison, WI, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Madison (Dane County Regional Airport) is 935 miles / 1504 kilometers / 812 nautical miles.

The driving distance from Portsmouth (PSM) to Madison (MSN) is 1092 miles / 1757 kilometers, and travel time by car is about 22 hours 8 minutes.

Portsmouth International Airport at Pease – Dane County Regional Airport

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935
Miles
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1504
Kilometers
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812
Nautical miles

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Distance from Portsmouth to Madison

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

Vincenty's formula (applied above)
  • 934.502 miles
  • 1503.935 kilometers
  • 812.060 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
  • 931.997 miles
  • 1499.904 kilometers
  • 809.884 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 Portsmouth to Madison?

The estimated flight time from Portsmouth International Airport at Pease to Dane County Regional Airport is 2 hours and 16 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Dane County Regional Airport (MSN)

On average, flying from Portsmouth to Madison generates about 146 kg of CO2 per passenger, and 146 kilograms equals 322 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Portsmouth to Madison

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Dane County Regional Airport (MSN).

Airport information

Origin 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
Destination Dane County Regional Airport
City: Madison, WI
Country: United States Flag of United States
IATA Code: MSN
ICAO Code: KMSN
Coordinates: 43°8′23″N, 89°20′15″W