Air Miles Calculator logo

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

The distance between Portsmouth (Portsmouth International Airport at Pease) and Milwaukee (Milwaukee Mitchell International Airport) is 863 miles / 1390 kilometers / 750 nautical miles.

The driving distance from Portsmouth (PSM) to Milwaukee (MKE) is 1018 miles / 1638 kilometers, and travel time by car is about 20 hours 46 minutes.

Portsmouth International Airport at Pease – Milwaukee Mitchell International Airport

Distance arrow
863
Miles
Distance arrow
1390
Kilometers
Distance arrow
750
Nautical miles

Search flights

Distance from Portsmouth to Milwaukee

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

Vincenty's formula (applied above)
  • 863.431 miles
  • 1389.558 kilometers
  • 750.301 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
  • 861.122 miles
  • 1385.842 kilometers
  • 748.295 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 Milwaukee?

The estimated flight time from Portsmouth International Airport at Pease to Milwaukee Mitchell International Airport is 2 hours and 8 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Milwaukee Mitchell International Airport (MKE)

On average, flying from Portsmouth to Milwaukee generates about 141 kg of CO2 per passenger, and 141 kilograms equals 310 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 Milwaukee

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Milwaukee Mitchell International Airport (MKE).

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 Milwaukee Mitchell International Airport
City: Milwaukee, WI
Country: United States Flag of United States
IATA Code: MKE
ICAO Code: KMKE
Coordinates: 42°56′49″N, 87°53′47″W