How far is Watertown, NY, from Haiphong?

The distance between Haiphong (Cat Bi International Airport) and Watertown (Watertown International Airport) is 7968 miles / 12822 kilometers / 6924 nautical miles.

Distance from Haiphong to Watertown

There are several ways to calculate the distance from Haiphong to Watertown. Here are two standard methods:

Vincenty's formula (applied above)

• 7967.527 miles
• 12822.492 kilometers
• 6923.592 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

• 7955.402 miles
• 12802.978 kilometers
• 6913.055 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 Haiphong to Watertown?

The estimated flight time from Cat Bi International Airport to Watertown International Airport is 15 hours and 35 minutes.

What is the time difference between Haiphong and Watertown?

The time difference between Haiphong and Watertown is 12 hours. Watertown is 12 hours behind Haiphong.

Flight carbon footprint between Cat Bi International Airport (HPH) and Watertown International Airport (ART)

On average, flying from Haiphong to Watertown generates about 994 kg of CO2 per passenger, and 994 kilograms equals 2 191 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Haiphong to Watertown

See the map of the shortest flight path between Cat Bi International Airport (HPH) and Watertown International Airport (ART).

Airport information

Origin	Cat Bi International Airport
City:	Haiphong
Country:	Vietnam
IATA Code:	HPH
ICAO Code:	VVCI
Coordinates:	20°49′9″N, 106°43′29″E

Destination	Watertown International Airport
City:	Watertown, NY
Country:	United States
IATA Code:	ART
ICAO Code:	KART
Coordinates:	43°59′30″N, 76°1′18″W