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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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.
What is the time difference between Portsmouth and Madison?
The time difference between Portsmouth and Madison is 1 hour. Madison is 1 hour behind Portsmouth.
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  |
| 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 |
| IATA Code: | MSN |
| ICAO Code: | KMSN |
| Coordinates: | 43°8′23″N, 89°20′15″W |