How far is Hanoi from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Hanoi (Noi Bai International Airport) is 6839 miles / 11007 kilometers / 5943 nautical miles.

Distance from Seattle to Hanoi

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

Vincenty's formula (applied above)

• 6839.192 miles
• 11006.613 kilometers
• 5943.096 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

• 6827.579 miles
• 10987.923 kilometers
• 5933.004 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 Seattle to Hanoi?

The estimated flight time from Seattle Boeing Field to Noi Bai International Airport is 13 hours and 26 minutes.

What is the time difference between Seattle and Hanoi?

The time difference between Seattle and Hanoi is 15 hours. Hanoi is 15 hours ahead of Seattle.

Flight carbon footprint between Seattle Boeing Field (BFI) and Noi Bai International Airport (HAN)

On average, flying from Seattle to Hanoi generates about 832 kg of CO2 per passenger, and 832 kilograms equals 1 835 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Hanoi

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Noi Bai International Airport (HAN).

Airport information

Origin	Seattle Boeing Field
City:	Seattle, WA
Country:	United States
IATA Code:	BFI
ICAO Code:	KBFI
Coordinates:	47°31′47″N, 122°18′7″W

Destination	Noi Bai International Airport
City:	Hanoi
Country:	Vietnam
IATA Code:	HAN
ICAO Code:	VVNB
Coordinates:	21°13′16″N, 105°48′25″E