How far is Decatur, IL, from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and Decatur (Decatur Airport) is 8125 miles / 13077 kilometers / 7061 nautical miles.

Distance from Hanoi to Decatur

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

Vincenty's formula (applied above)

• 8125.446 miles
• 13076.638 kilometers
• 7060.820 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

• 8113.412 miles
• 13057.272 kilometers
• 7050.363 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 Decatur?

The estimated flight time from Noi Bai International Airport to Decatur Airport is 15 hours and 53 minutes.

What is the time difference between Hanoi and Decatur?

The time difference between Hanoi and Decatur is 13 hours. Decatur is 13 hours behind Hanoi.

Flight carbon footprint between Noi Bai International Airport (HAN) and Decatur Airport (DEC)

On average, flying from Hanoi to Decatur generates about 1 017 kg of CO2 per passenger, and 1 017 kilograms equals 2 242 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hanoi to Decatur

See the map of the shortest flight path between Noi Bai International Airport (HAN) and Decatur Airport (DEC).

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	Decatur Airport
City:	Decatur, IL
Country:	United States
IATA Code:	DEC
ICAO Code:	KDEC
Coordinates:	39°50′4″N, 88°51′56″W