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How far is Portsmouth, NH, from Flint, MI?

The distance between Flint (Bishop International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 654 miles / 1052 kilometers / 568 nautical miles.

The driving distance from Flint (FNT) to Portsmouth (PSM) is 787 miles / 1267 kilometers, and travel time by car is about 15 hours 36 minutes.

Bishop International Airport – Portsmouth International Airport at Pease

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654
Miles
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1052
Kilometers
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568
Nautical miles

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Distance from Flint to Portsmouth

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

Vincenty's formula (applied above)
  • 653.804 miles
  • 1052.196 kilometers
  • 568.140 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
  • 652.055 miles
  • 1049.382 kilometers
  • 566.621 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 Flint to Portsmouth?

The estimated flight time from Bishop International Airport to Portsmouth International Airport at Pease is 1 hour and 44 minutes.

What is the time difference between Flint and Portsmouth?

There is no time difference between Flint and Portsmouth.

Flight carbon footprint between Bishop International Airport (FNT) and Portsmouth International Airport at Pease (PSM)

On average, flying from Flint to Portsmouth generates about 119 kg of CO2 per passenger, and 119 kilograms equals 263 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Flint to Portsmouth

See the map of the shortest flight path between Bishop International Airport (FNT) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Bishop International Airport
City: Flint, MI
Country: United States Flag of United States
IATA Code: FNT
ICAO Code: KFNT
Coordinates: 42°57′55″N, 83°44′36″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