How far is Changzhou from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Changzhou (Changzhou Benniu Airport) is 5752 miles / 9257 kilometers / 4998 nautical miles.

Distance from Seattle to Changzhou

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

Vincenty's formula (applied above)

• 5751.935 miles
• 9256.842 kilometers
• 4998.295 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

• 5738.983 miles
• 9235.998 kilometers
• 4987.040 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 Changzhou?

The estimated flight time from Seattle–Tacoma International Airport to Changzhou Benniu Airport is 11 hours and 23 minutes.

What is the time difference between Seattle and Changzhou?

The time difference between Seattle and Changzhou is 15 hours. Changzhou is 15 hours ahead of Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Changzhou Benniu Airport (CZX)

On average, flying from Seattle to Changzhou generates about 683 kg of CO2 per passenger, and 683 kilograms equals 1 506 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Changzhou

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Changzhou Benniu Airport (CZX).

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	Changzhou Benniu Airport
City:	Changzhou
Country:	China
IATA Code:	CZX
ICAO Code:	ZSCG
Coordinates:	31°55′10″N, 119°46′44″E