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How far is Pasco, WA, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Pasco (Tri-Cities Airport (Washington)) is 2353 miles / 3786 kilometers / 2045 nautical miles.

The driving distance from Portsmouth (PSM) to Pasco (PSC) is 2843 miles / 4575 kilometers, and travel time by car is about 52 hours 47 minutes.

Portsmouth International Airport at Pease – Tri-Cities Airport (Washington)

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2353
Miles
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3786
Kilometers
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2045
Nautical miles

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Distance from Portsmouth to Pasco

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

Vincenty's formula (applied above)
  • 2352.803 miles
  • 3786.469 kilometers
  • 2044.530 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
  • 2346.358 miles
  • 3776.098 kilometers
  • 2038.930 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 Pasco?

The estimated flight time from Portsmouth International Airport at Pease to Tri-Cities Airport (Washington) is 4 hours and 57 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Tri-Cities Airport (Washington) (PSC)

On average, flying from Portsmouth to Pasco generates about 258 kg of CO2 per passenger, and 258 kilograms equals 569 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 Pasco

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Tri-Cities Airport (Washington) (PSC).

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 Tri-Cities Airport (Washington)
City: Pasco, WA
Country: United States Flag of United States
IATA Code: PSC
ICAO Code: KPSC
Coordinates: 46°15′52″N, 119°7′8″W