How far is San Antonio, TX, from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and San Antonio (San Antonio International Airport) is 8587 miles / 13819 kilometers / 7462 nautical miles.

Distance from Hanoi to San Antonio

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

Vincenty's formula (applied above)

• 8586.983 miles
• 13819.409 kilometers
• 7461.884 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

• 8575.819 miles
• 13801.443 kilometers
• 7452.183 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 San Antonio?

The estimated flight time from Noi Bai International Airport to San Antonio International Airport is 16 hours and 45 minutes.

What is the time difference between Hanoi and San Antonio?

The time difference between Hanoi and San Antonio is 13 hours. San Antonio is 13 hours behind Hanoi.

Flight carbon footprint between Noi Bai International Airport (HAN) and San Antonio International Airport (SAT)

On average, flying from Hanoi to San Antonio generates about 1 085 kg of CO2 per passenger, and 1 085 kilograms equals 2 392 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hanoi to San Antonio

See the map of the shortest flight path between Noi Bai International Airport (HAN) and San Antonio International Airport (SAT).

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	San Antonio International Airport
City:	San Antonio, TX
Country:	United States
IATA Code:	SAT
ICAO Code:	KSAT
Coordinates:	29°32′1″N, 98°28′11″W