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

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

The driving distance from Gillette (GCC) to Portsmouth (PSM) is 2000 miles / 3219 kilometers, and travel time by car is about 37 hours 32 minutes.

Gillette–Campbell County Airport – Portsmouth International Airport at Pease

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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 Gillette to Portsmouth

There are several ways to calculate the distance from Gillette to Portsmouth. 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 Gillette to Portsmouth?

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

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

On average, flying from Gillette to Portsmouth 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 Gillette to Portsmouth

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

Airport information

Origin 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
Destination 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