How far is Seattle, WA, from Singapore?

The distance between Singapore (Singapore Changi Airport) and Seattle (Seattle Boeing Field) is 8068 miles / 12984 kilometers / 7011 nautical miles.

Distance from Singapore to Seattle

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

Vincenty's formula (applied above)

• 8067.600 miles
• 12983.543 kilometers
• 7010.552 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

• 8061.834 miles
• 12974.264 kilometers
• 7005.542 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 Singapore to Seattle?

The estimated flight time from Singapore Changi Airport to Seattle Boeing Field is 15 hours and 46 minutes.

What is the time difference between Singapore and Seattle?

The time difference between Singapore and Seattle is 16 hours. Seattle is 16 hours behind Singapore.

Flight carbon footprint between Singapore Changi Airport (SIN) and Seattle Boeing Field (BFI)

On average, flying from Singapore to Seattle generates about 1 008 kg of CO2 per passenger, and 1 008 kilograms equals 2 223 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Singapore to Seattle

See the map of the shortest flight path between Singapore Changi Airport (SIN) and Seattle Boeing Field (BFI).

Airport information

Origin	Singapore Changi Airport
City:	Singapore
Country:	Singapore
IATA Code:	SIN
ICAO Code:	WSSS
Coordinates:	1°21′0″N, 103°59′38″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