How far is Sanya from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Sanya (Sanya Phoenix International Airport) is 6887 miles / 11084 kilometers / 5985 nautical miles.

Distance from Seattle to Sanya

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

Vincenty's formula (applied above)

• 6887.433 miles
• 11084.248 kilometers
• 5985.015 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

• 6876.761 miles
• 11067.075 kilometers
• 5975.742 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 Sanya?

The estimated flight time from Seattle Boeing Field to Sanya Phoenix International Airport is 13 hours and 32 minutes.

What is the time difference between Seattle and Sanya?

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

Flight carbon footprint between Seattle Boeing Field (BFI) and Sanya Phoenix International Airport (SYX)

On average, flying from Seattle to Sanya generates about 839 kg of CO2 per passenger, and 839 kilograms equals 1 850 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Sanya

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Sanya Phoenix International Airport (SYX).

Airport information

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

Destination	Sanya Phoenix International Airport
City:	Sanya
Country:	China
IATA Code:	SYX
ICAO Code:	ZJSY
Coordinates:	18°18′10″N, 109°24′43″E