How far is Great Falls, MT, from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and Great Falls (Great Falls International Airport) is 7170 miles / 11539 kilometers / 6231 nautical miles.

Distance from Hanoi to Great Falls

There are several ways to calculate the distance from Hanoi to Great Falls. Here are two standard methods:

Vincenty's formula (applied above)

• 7170.183 miles
• 11539.291 kilometers
• 6230.719 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

• 7158.153 miles
• 11519.930 kilometers
• 6220.265 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 Hanoi to Great Falls?

The estimated flight time from Noi Bai International Airport to Great Falls International Airport is 14 hours and 4 minutes.

What is the time difference between Hanoi and Great Falls?

The time difference between Hanoi and Great Falls is 14 hours. Great Falls is 14 hours behind Hanoi.

Flight carbon footprint between Noi Bai International Airport (HAN) and Great Falls International Airport (GTF)

On average, flying from Hanoi to Great Falls generates about 879 kg of CO2 per passenger, and 879 kilograms equals 1 938 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hanoi to Great Falls

See the map of the shortest flight path between Noi Bai International Airport (HAN) and Great Falls International Airport (GTF).

Airport information

Origin	Noi Bai International Airport
City:	Hanoi
Country:	Vietnam
IATA Code:	HAN
ICAO Code:	VVNB
Coordinates:	21°13′16″N, 105°48′25″E

Destination	Great Falls International Airport
City:	Great Falls, MT
Country:	United States
IATA Code:	GTF
ICAO Code:	KGTF
Coordinates:	47°28′55″N, 111°22′15″W