How far is Houston, TX, from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and Houston (Houston William P. Hobby Airport) is 8664 miles / 13943 kilometers / 7529 nautical miles.

Distance from Hanoi to Houston

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

Vincenty's formula (applied above)

• 8663.688 miles
• 13942.854 kilometers
• 7528.539 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

• 8652.670 miles
• 13925.122 kilometers
• 7518.964 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 Houston?

The estimated flight time from Noi Bai International Airport to Houston William P. Hobby Airport is 16 hours and 54 minutes.

What is the time difference between Hanoi and Houston?

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

Flight carbon footprint between Noi Bai International Airport (HAN) and Houston William P. Hobby Airport (HOU)

On average, flying from Hanoi to Houston generates about 1 097 kg of CO2 per passenger, and 1 097 kilograms equals 2 418 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hanoi to Houston

See the map of the shortest flight path between Noi Bai International Airport (HAN) and Houston William P. Hobby Airport (HOU).

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	Houston William P. Hobby Airport
City:	Houston, TX
Country:	United States
IATA Code:	HOU
ICAO Code:	KHOU
Coordinates:	29°38′43″N, 95°16′44″W