How far is Hechi from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Hechi (Hechi Jinchengjiang Airport) is 6569 miles / 10573 kilometers / 5709 nautical miles.

Distance from Seattle to Hechi

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

Vincenty's formula (applied above)

• 6569.471 miles
• 10572.539 kilometers
• 5708.714 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

• 6557.094 miles
• 10552.620 kilometers
• 5697.959 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 Hechi?

The estimated flight time from Seattle–Tacoma International Airport to Hechi Jinchengjiang Airport is 12 hours and 56 minutes.

What is the time difference between Seattle and Hechi?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Hechi Jinchengjiang Airport (HCJ)

On average, flying from Seattle to Hechi generates about 795 kg of CO2 per passenger, and 795 kilograms equals 1 752 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Hechi

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Hechi Jinchengjiang Airport (HCJ).

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	Hechi Jinchengjiang Airport
City:	Hechi
Country:	China
IATA Code:	HCJ
ICAO Code:	ZGHC
Coordinates:	24°48′18″N, 107°41′58″E