Distance From Boeing Field King County International Airport to Wenzhou Longwan International Airport, BFI - WNZ Distance

The distance from Boeing Field King County International Airport (BFI) to Wenzhou Longwan International Airport (WNZ) is 5918 miles or 9524 kilometers or 5139 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Seattle ( United States ) to Wenzhou ( China )?

A one-way nonstop (direct) flight between Seattle and Wenzhou takes around 13 hours 36 minutes.

Estimated flight time from Boeing Field King County International Airport, Seattle, United States to Wenzhou Longwan International Airport, Wenzhou, China is 13 hours 36 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • BFI - WNZ

Kilometers		9524 km
Statute Miles		5918 miles
Nautical Miles		5139 nm
Avg. Time of Flight		13 hours 36 minutes

Boeing Field King County International Airport to Wenzhou Longwan International Airport Flight Route Map - BFI to WNZ Flight Path

Location of Boeing Field King County International Airport & Wenzhou Longwan International Airport is given below.
Click the map to view Seattle to Wenzhou nonstop flight path and travel direction.

Click to see flight route on Google Map between Seattle, United States and Wenzhou, China. .

Nonstop flight route between Seattle, United States and Wenzhou, China.

Time Difference Between the Airports • BFI - WNZ

Time difference between Seattle (United States) and Wenzhou (China) is 15 Hours.
Wenzhou time is 15 Hours ahead of Seattle.

Location	Local Time
Seattle (United States)	2025-12-05, 03:18:23 MST
Wenzhou (China)	2025-12-05, 18:18:23 CST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Boeing Field King County International Airport (BFI / KBFI) Seattle, United States

Destination

Wenzhou Longwan International Airport (WNZ / ZSWZ) Wenzhou, China