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How far is Gillette, WY, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Gillette (Gillette–Campbell County Airport) is 1728 miles / 2780 kilometers / 1501 nautical miles.

The driving distance from Portsmouth (PSM) to Gillette (GCC) is 1996 miles / 3213 kilometers, and travel time by car is about 37 hours 30 minutes.

Portsmouth International Airport at Pease – Gillette–Campbell County Airport

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1728
Miles
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2780
Kilometers
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1501
Nautical miles

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Distance from Portsmouth to Gillette

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

Vincenty's formula (applied above)
  • 1727.639 miles
  • 2780.365 kilometers
  • 1501.277 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
  • 1722.964 miles
  • 2772.842 kilometers
  • 1497.215 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 Gillette?

The estimated flight time from Portsmouth International Airport at Pease to Gillette–Campbell County Airport is 3 hours and 46 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Gillette–Campbell County Airport (GCC)

On average, flying from Portsmouth to Gillette generates about 195 kg of CO2 per passenger, and 195 kilograms equals 429 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 Gillette

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Gillette–Campbell County Airport (GCC).

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 Gillette–Campbell County Airport
City: Gillette, WY
Country: United States Flag of United States
IATA Code: GCC
ICAO Code: KGCC
Coordinates: 44°20′56″N, 105°32′20″W