Air Miles Calculator logo

How far is Portsmouth, NH, from Meridian, MS?

The distance between Meridian (Meridian Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1226 miles / 1973 kilometers / 1065 nautical miles.

The driving distance from Meridian (MEI) to Portsmouth (PSM) is 1377 miles / 2216 kilometers, and travel time by car is about 26 hours 20 minutes.

Meridian Regional Airport – Portsmouth International Airport at Pease

Distance arrow
1226
Miles
Distance arrow
1973
Kilometers
Distance arrow
1065
Nautical miles

Search flights

Distance from Meridian to Portsmouth

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

Vincenty's formula (applied above)
  • 1226.123 miles
  • 1973.253 kilometers
  • 1065.472 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
  • 1225.106 miles
  • 1971.617 kilometers
  • 1064.588 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 Meridian to Portsmouth?

The estimated flight time from Meridian Regional Airport to Portsmouth International Airport at Pease is 2 hours and 49 minutes.

Flight carbon footprint between Meridian Regional Airport (MEI) and Portsmouth International Airport at Pease (PSM)

On average, flying from Meridian to Portsmouth generates about 162 kg of CO2 per passenger, and 162 kilograms equals 358 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Meridian to Portsmouth

See the map of the shortest flight path between Meridian Regional Airport (MEI) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Meridian Regional Airport
City: Meridian, MS
Country: United States Flag of United States
IATA Code: MEI
ICAO Code: KMEI
Coordinates: 32°19′57″N, 88°45′6″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