How far is Longnan from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Longnan (Longnan Chengxian Airport) is 6096 miles / 9811 kilometers / 5298 nautical miles.

Distance from Seattle to Longnan

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

Vincenty's formula (applied above)

• 6096.407 miles
• 9811.216 kilometers
• 5297.633 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

• 6082.263 miles
• 9788.454 kilometers
• 5285.342 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 Longnan?

The estimated flight time from Seattle–Tacoma International Airport to Longnan Chengxian Airport is 12 hours and 2 minutes.

What is the time difference between Seattle and Longnan?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Longnan Chengxian Airport (LNL)

On average, flying from Seattle to Longnan generates about 730 kg of CO2 per passenger, and 730 kilograms equals 1 609 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Longnan

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Longnan Chengxian Airport (LNL).

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	Longnan Chengxian Airport
City:	Longnan
Country:	China
IATA Code:	LNL
ICAO Code:	ZLLN
Coordinates:	33°47′16″N, 105°47′49″E