How far is Houston, TX, from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and Houston (Houston George Bush Intercontinental Airport) is 8641 miles / 13906 kilometers / 7509 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)

• 8640.843 miles
• 13906.089 kilometers
• 7508.687 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

• 8629.772 miles
• 13888.272 kilometers
• 7499.067 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 George Bush Intercontinental Airport is 16 hours and 51 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 George Bush Intercontinental Airport (IAH)

On average, flying from Hanoi to Houston generates about 1 093 kg of CO2 per passenger, and 1 093 kilograms equals 2 410 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 George Bush Intercontinental Airport (IAH).

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 George Bush Intercontinental Airport
City:	Houston, TX
Country:	United States
IATA Code:	IAH
ICAO Code:	KIAH
Coordinates:	29°59′3″N, 95°20′29″W