Air Miles Calculator logo

How far is Luang Namtha from Portland, OR?

The distance between Portland (Portland International Airport) and Luang Namtha (Louang Namtha Airport) is 7086 miles / 11404 kilometers / 6157 nautical miles.

Portland International Airport – Louang Namtha Airport

Distance arrow
7086
Miles
Distance arrow
11404
Kilometers
Distance arrow
6157
Nautical miles

Search flights

Distance from Portland to Luang Namtha

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

Vincenty's formula (applied above)
  • 7085.924 miles
  • 11403.690 kilometers
  • 6157.500 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
  • 7074.094 miles
  • 11384.651 kilometers
  • 6147.220 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 Portland to Luang Namtha?

The estimated flight time from Portland International Airport to Louang Namtha Airport is 13 hours and 54 minutes.

Flight carbon footprint between Portland International Airport (PDX) and Louang Namtha Airport (LXG)

On average, flying from Portland to Luang Namtha generates about 867 kg of CO2 per passenger, and 867 kilograms equals 1 911 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Luang Namtha

See the map of the shortest flight path between Portland International Airport (PDX) and Louang Namtha Airport (LXG).

Airport information

Origin Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″W
Destination Louang Namtha Airport
City: Luang Namtha
Country: Laos Flag of Laos
IATA Code: LXG
ICAO Code: VLLN
Coordinates: 20°58′1″N, 101°24′0″E