How far is Hefei from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Hefei (Hefei Luogang Airport) is 5846 miles / 9409 kilometers / 5080 nautical miles.

Distance from Seattle to Hefei

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

Vincenty's formula (applied above)

• 5846.365 miles
• 9408.812 kilometers
• 5080.352 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

• 5833.253 miles
• 9387.710 kilometers
• 5068.958 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 Hefei?

The estimated flight time from Seattle–Tacoma International Airport to Hefei Luogang Airport is 11 hours and 34 minutes.

What is the time difference between Seattle and Hefei?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Hefei Luogang Airport (HFE)

On average, flying from Seattle to Hefei generates about 696 kg of CO2 per passenger, and 696 kilograms equals 1 534 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Hefei

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Hefei Luogang Airport (HFE).

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	Hefei Luogang Airport
City:	Hefei
Country:	China
IATA Code:	HFE
ICAO Code:	ZSOF
Coordinates:	31°46′48″N, 117°17′52″E