How far is Tengchong from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Tengchong (Tengchong Tuofeng Airport) is 6842 miles / 11011 kilometers / 5945 nautical miles.

Distance from Seattle to Tengchong

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

Vincenty's formula (applied above)

• 6841.762 miles
• 11010.749 kilometers
• 5945.329 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

• 6828.937 miles
• 10990.109 kilometers
• 5934.184 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 Tengchong?

The estimated flight time from Seattle–Tacoma International Airport to Tengchong Tuofeng Airport is 13 hours and 27 minutes.

What is the time difference between Seattle and Tengchong?

The time difference between Seattle and Tengchong is 16 hours. Tengchong is 16 hours ahead of Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Tengchong Tuofeng Airport (TCZ)

On average, flying from Seattle to Tengchong generates about 833 kg of CO2 per passenger, and 833 kilograms equals 1 836 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Tengchong

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Tengchong Tuofeng Airport (TCZ).

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	Tengchong Tuofeng Airport
City:	Tengchong
Country:	China
IATA Code:	TCZ
ICAO Code:	ZUTC
Coordinates:	24°56′17″N, 98°29′8″E