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How far is Augusta, ME, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Augusta (Augusta State Airport) is 100 miles / 161 kilometers / 87 nautical miles.

The driving distance from Portsmouth (PSM) to Augusta (AUG) is 111 miles / 179 kilometers, and travel time by car is about 2 hours 18 minutes.

Portsmouth International Airport at Pease – Augusta State Airport

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100
Miles
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161
Kilometers
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87
Nautical miles

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Distance from Portsmouth to Augusta

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

Vincenty's formula (applied above)
  • 100.006 miles
  • 160.944 kilometers
  • 86.903 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
  • 99.993 miles
  • 160.924 kilometers
  • 86.892 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 Augusta?

The estimated flight time from Portsmouth International Airport at Pease to Augusta State Airport is 41 minutes.

What is the time difference between Portsmouth and Augusta?

There is no time difference between Portsmouth and Augusta.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Augusta State Airport (AUG)

On average, flying from Portsmouth to Augusta generates about 40 kg of CO2 per passenger, and 40 kilograms equals 88 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 Augusta

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Augusta State Airport (AUG).

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 Augusta State Airport
City: Augusta, ME
Country: United States Flag of United States
IATA Code: AUG
ICAO Code: KAUG
Coordinates: 44°19′14″N, 69°47′50″W