How far is Tangshan from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Tangshan (Tangshan Sannühe Airport) is 5378 miles / 8656 kilometers / 4674 nautical miles.

Distance from Seattle to Tangshan

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

Vincenty's formula (applied above)

• 5378.376 miles
• 8655.657 kilometers
• 4673.681 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

• 5364.377 miles
• 8633.127 kilometers
• 4661.516 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 Tangshan?

The estimated flight time from Seattle Boeing Field to Tangshan Sannühe Airport is 10 hours and 40 minutes.

What is the time difference between Seattle and Tangshan?

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

Flight carbon footprint between Seattle Boeing Field (BFI) and Tangshan Sannühe Airport (TVS)

On average, flying from Seattle to Tangshan generates about 633 kg of CO2 per passenger, and 633 kilograms equals 1 397 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Tangshan

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Tangshan Sannühe Airport (TVS).

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	Tangshan Sannühe Airport
City:	Tangshan
Country:	China
IATA Code:	TVS
ICAO Code:	ZBTS
Coordinates:	39°43′4″N, 118°0′9″E