How far is St Louis, MO, from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and St Louis (St. Louis Lambert International Airport) is 8175 miles / 13156 kilometers / 7104 nautical miles.

Distance from Hanoi to St Louis

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

Vincenty's formula (applied above)

• 8174.846 miles
• 13156.140 kilometers
• 7103.747 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

• 8162.883 miles
• 13136.887 kilometers
• 7093.352 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 St Louis?

The estimated flight time from Noi Bai International Airport to St. Louis Lambert International Airport is 15 hours and 58 minutes.

What is the time difference between Hanoi and St Louis?

The time difference between Hanoi and St Louis is 13 hours. St Louis is 13 hours behind Hanoi.

Flight carbon footprint between Noi Bai International Airport (HAN) and St. Louis Lambert International Airport (STL)

On average, flying from Hanoi to St Louis generates about 1 024 kg of CO2 per passenger, and 1 024 kilograms equals 2 258 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hanoi to St Louis

See the map of the shortest flight path between Noi Bai International Airport (HAN) and St. Louis Lambert International Airport (STL).

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	St. Louis Lambert International Airport
City:	St Louis, MO
Country:	United States
IATA Code:	STL
ICAO Code:	KSTL
Coordinates:	38°44′55″N, 90°22′12″W