How far is Cat Island from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Cat Island (New Bight Airport) is 1320 miles / 2124 kilometers / 1147 nautical miles.

Distance from Portsmouth to Cat Island

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

Vincenty's formula (applied above)

• 1319.814 miles
• 2124.034 kilometers
• 1146.887 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

• 1322.834 miles
• 2128.896 kilometers
• 1149.512 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 Cat Island?

The estimated flight time from Portsmouth International Airport at Pease to New Bight Airport is 2 hours and 59 minutes.

What is the time difference between Portsmouth and Cat Island?

There is no time difference between Portsmouth and Cat Island.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and New Bight Airport (TBI)

On average, flying from Portsmouth to Cat Island generates about 168 kg of CO2 per passenger, and 168 kilograms equals 371 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portsmouth to Cat Island

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and New Bight Airport (TBI).

Airport information

Origin	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

Destination	New Bight Airport
City:	Cat Island
Country:	Bahamas
IATA Code:	TBI
ICAO Code:	MYCB
Coordinates:	24°18′55″N, 75°27′8″W