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How far is Tachileik from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Tachileik (Tachilek Airport) is 7072 miles / 11382 kilometers / 6146 nautical miles.

Seattle–Tacoma International Airport – Tachilek Airport

Distance arrow
7072
Miles
Distance arrow
11382
Kilometers
Distance arrow
6146
Nautical miles
Flight time duration
13 h 53 min
Time Difference
14 h 30 min
CO2 emission
865 kg

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Distance from Seattle to Tachileik

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

Vincenty's formula (applied above)
  • 7072.383 miles
  • 11381.898 kilometers
  • 6145.733 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
  • 7060.707 miles
  • 11363.107 kilometers
  • 6135.587 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 Tachileik?

The estimated flight time from Seattle–Tacoma International Airport to Tachilek Airport is 13 hours and 53 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Tachilek Airport (THL)

On average, flying from Seattle to Tachileik generates about 865 kg of CO2 per passenger, and 865 kilograms equals 1 907 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Tachileik

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Tachilek Airport (THL).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W
Destination Tachilek Airport
City: Tachileik
Country: Burma Flag of Burma
IATA Code: THL
ICAO Code: VYTL
Coordinates: 20°29′1″N, 99°56′7″E