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How far is Elmira, NY, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Elmira (Elmira Corning Regional Airport) is 316 miles / 508 kilometers / 274 nautical miles.

The driving distance from Portsmouth (PSM) to Elmira (ELM) is 423 miles / 680 kilometers, and travel time by car is about 8 hours 28 minutes.

Portsmouth International Airport at Pease – Elmira Corning Regional Airport

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316
Miles
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508
Kilometers
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274
Nautical miles

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Distance from Portsmouth to Elmira

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

Vincenty's formula (applied above)
  • 315.703 miles
  • 508.075 kilometers
  • 274.339 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
  • 314.913 miles
  • 506.803 kilometers
  • 273.652 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 Elmira?

The estimated flight time from Portsmouth International Airport at Pease to Elmira Corning Regional Airport is 1 hour and 5 minutes.

What is the time difference between Portsmouth and Elmira?

There is no time difference between Portsmouth and Elmira.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Elmira Corning Regional Airport (ELM)

On average, flying from Portsmouth to Elmira generates about 71 kg of CO2 per passenger, and 71 kilograms equals 158 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 Elmira

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Elmira Corning Regional Airport (ELM).

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 Elmira Corning Regional Airport
City: Elmira, NY
Country: United States Flag of United States
IATA Code: ELM
ICAO Code: KELM
Coordinates: 42°9′35″N, 76°53′29″W