Air Miles Calculator logo

How far is Ashtabula, OH, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Ashtabula (Northeast Ohio Regional Airport) is 512 miles / 825 kilometers / 445 nautical miles.

The driving distance from Portsmouth (PSM) to Ashtabula (JFN) is 642 miles / 1034 kilometers, and travel time by car is about 12 hours 50 minutes.

Portsmouth International Airport at Pease – Northeast Ohio Regional Airport

Distance arrow
512
Miles
Distance arrow
825
Kilometers
Distance arrow
445
Nautical miles

Search flights

Distance from Portsmouth to Ashtabula

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

Vincenty's formula (applied above)
  • 512.406 miles
  • 824.637 kilometers
  • 445.268 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
  • 511.110 miles
  • 822.552 kilometers
  • 444.143 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 Ashtabula?

The estimated flight time from Portsmouth International Airport at Pease to Northeast Ohio Regional Airport is 1 hour and 28 minutes.

What is the time difference between Portsmouth and Ashtabula?

There is no time difference between Portsmouth and Ashtabula.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Northeast Ohio Regional Airport (JFN)

On average, flying from Portsmouth to Ashtabula generates about 100 kg of CO2 per passenger, and 100 kilograms equals 221 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 Ashtabula

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Northeast Ohio Regional Airport (JFN).

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 Northeast Ohio Regional Airport
City: Ashtabula, OH
Country: United States Flag of United States
IATA Code: JFN
ICAO Code: KHZY
Coordinates: 41°46′40″N, 80°41′43″W