How far is Seattle, WA, from Hong Kong?

The distance between Hong Kong (Hong Kong International Airport) and Seattle (Seattle Boeing Field) is 6497 miles / 10455 kilometers / 5645 nautical miles.

Distance from Hong Kong to Seattle

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

Vincenty's formula (applied above)

• 6496.625 miles
• 10455.305 kilometers
• 5645.413 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

• 6485.193 miles
• 10436.906 kilometers
• 5635.478 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 Hong Kong to Seattle?

The estimated flight time from Hong Kong International Airport to Seattle Boeing Field is 12 hours and 48 minutes.

What is the time difference between Hong Kong and Seattle?

The time difference between Hong Kong and Seattle is 16 hours. Seattle is 16 hours behind Hong Kong.

Flight carbon footprint between Hong Kong International Airport (HKG) and Seattle Boeing Field (BFI)

On average, flying from Hong Kong to Seattle generates about 785 kg of CO2 per passenger, and 785 kilograms equals 1 730 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hong Kong to Seattle

See the map of the shortest flight path between Hong Kong International Airport (HKG) and Seattle Boeing Field (BFI).

Airport information

Origin	Hong Kong International Airport
City:	Hong Kong
Country:	Hong Kong
IATA Code:	HKG
ICAO Code:	VHHH
Coordinates:	22°18′32″N, 113°54′54″E

Destination	Seattle Boeing Field
City:	Seattle, WA
Country:	United States
IATA Code:	BFI
ICAO Code:	KBFI
Coordinates:	47°31′47″N, 122°18′7″W