How far is Portsmouth, NH, from Canouan?

The distance between Canouan (Canouan Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2168 miles / 3488 kilometers / 1884 nautical miles.

Distance from Canouan to Portsmouth

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

Vincenty's formula (applied above)

• 2167.630 miles
• 3488.463 kilometers
• 1883.619 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

• 2173.967 miles
• 3498.660 kilometers
• 1889.125 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 Canouan to Portsmouth?

The estimated flight time from Canouan Airport to Portsmouth International Airport at Pease is 4 hours and 36 minutes.

What is the time difference between Canouan and Portsmouth?

The time difference between Canouan and Portsmouth is 1 hour. Portsmouth is 1 hour behind Canouan.

Flight carbon footprint between Canouan Airport (CIW) and Portsmouth International Airport at Pease (PSM)

On average, flying from Canouan to Portsmouth generates about 237 kg of CO2 per passenger, and 237 kilograms equals 522 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Canouan to Portsmouth

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

Airport information

Origin	Canouan Airport
City:	Canouan
Country:	Saint Vincent and the Grenadines
IATA Code:	CIW
ICAO Code:	TVSC
Coordinates:	12°41′56″N, 61°20′32″W

Destination	Portsmouth International Airport at Pease
City:	Portsmouth, NH
Country:	United States
IATA Code:	PSM
ICAO Code:	KPSM
Coordinates:	43°4′40″N, 70°49′23″W