How far is Fort Smith, AR, from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and Fort Smith (Fort Smith Regional Airport) is 8323 miles / 13395 kilometers / 7233 nautical miles.

Distance from Hanoi to Fort Smith

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

Vincenty's formula (applied above)

• 8323.247 miles
• 13394.967 kilometers
• 7232.704 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

• 8311.535 miles
• 13376.119 kilometers
• 7222.526 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 Fort Smith?

The estimated flight time from Noi Bai International Airport to Fort Smith Regional Airport is 16 hours and 15 minutes.

What is the time difference between Hanoi and Fort Smith?

The time difference between Hanoi and Fort Smith is 13 hours. Fort Smith is 13 hours behind Hanoi.

Flight carbon footprint between Noi Bai International Airport (HAN) and Fort Smith Regional Airport (FSM)

On average, flying from Hanoi to Fort Smith generates about 1 046 kg of CO2 per passenger, and 1 046 kilograms equals 2 306 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hanoi to Fort Smith

See the map of the shortest flight path between Noi Bai International Airport (HAN) and Fort Smith Regional Airport (FSM).

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	Fort Smith Regional Airport
City:	Fort Smith, AR
Country:	United States
IATA Code:	FSM
ICAO Code:	KFSM
Coordinates:	35°20′11″N, 94°22′2″W