How far is Luang Namtha from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Luang Namtha (Louang Namtha Airport) is 6998 miles / 11263 kilometers / 6081 nautical miles.

Distance from Seattle to Luang Namtha

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

Vincenty's formula (applied above)

• 6998.448 miles
• 11262.911 kilometers
• 6081.485 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

• 6986.702 miles
• 11244.008 kilometers
• 6071.278 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 Luang Namtha?

The estimated flight time from Seattle–Tacoma International Airport to Louang Namtha Airport is 13 hours and 45 minutes.

What is the time difference between Seattle and Luang Namtha?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Louang Namtha Airport (LXG)

On average, flying from Seattle to Luang Namtha generates about 855 kg of CO2 per passenger, and 855 kilograms equals 1 884 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Luang Namtha

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Louang Namtha Airport (LXG).

Airport information

Origin	Seattle–Tacoma International Airport
City:	Seattle, WA
Country:	United States
IATA Code:	SEA
ICAO Code:	KSEA
Coordinates:	47°26′56″N, 122°18′32″W

Destination	Louang Namtha Airport
City:	Luang Namtha
Country:	Laos
IATA Code:	LXG
ICAO Code:	VLLN
Coordinates:	20°58′1″N, 101°24′0″E