How far is Yichang from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Yichang (Yichang Sanxia Airport) is 6106 miles / 9826 kilometers / 5306 nautical miles.

Distance from Seattle to Yichang

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

Vincenty's formula (applied above)

• 6105.619 miles
• 9826.041 kilometers
• 5305.638 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

• 6092.297 miles
• 9804.602 kilometers
• 5294.061 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 Yichang?

The estimated flight time from Seattle–Tacoma International Airport to Yichang Sanxia Airport is 12 hours and 3 minutes.

What is the time difference between Seattle and Yichang?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Yichang Sanxia Airport (YIH)

On average, flying from Seattle to Yichang generates about 731 kg of CO2 per passenger, and 731 kilograms equals 1 612 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Yichang

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Yichang Sanxia Airport (YIH).

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	Yichang Sanxia Airport
City:	Yichang
Country:	China
IATA Code:	YIH
ICAO Code:	ZHYC
Coordinates:	30°40′15″N, 111°26′27″E