How far is Deadman's Cay from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Deadman's Cay (Deadman's Cay Airport) is 1393 miles / 2242 kilometers / 1211 nautical miles.

Distance from Portsmouth to Deadman's Cay

There are several ways to calculate the distance from Portsmouth to Deadman's Cay. Here are two standard methods:

Vincenty's formula (applied above)

• 1393.039 miles
• 2241.879 kilometers
• 1210.518 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

• 1396.403 miles
• 2247.292 kilometers
• 1213.441 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 Deadman's Cay?

The estimated flight time from Portsmouth International Airport at Pease to Deadman's Cay Airport is 3 hours and 8 minutes.

What is the time difference between Portsmouth and Deadman's Cay?

There is no time difference between Portsmouth and Deadman's Cay.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Deadman's Cay Airport (LGI)

On average, flying from Portsmouth to Deadman's Cay generates about 173 kg of CO2 per passenger, and 173 kilograms equals 381 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portsmouth to Deadman's Cay

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Deadman's Cay Airport (LGI).

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	Deadman's Cay Airport
City:	Deadman's Cay
Country:	Bahamas
IATA Code:	LGI
ICAO Code:	MYLD
Coordinates:	23°10′44″N, 75°5′36″W