Distance From Black Hills Airport-Clyde Ice Field to Wenzhou Longwan International Airport, SPF - WNZ Distance

The distance from Black Hills Airport-Clyde Ice Field (SPF) to Wenzhou Longwan International Airport (WNZ) is 6697 miles or 10778 kilometers or 5816 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 Spearfish ( United States ) to Wenzhou ( China )?

A one-way nonstop (direct) flight between Spearfish and Wenzhou takes around 15 hours 23 minutes.

Estimated flight time from Black Hills Airport-Clyde Ice Field, Spearfish, United States to Wenzhou Longwan International Airport, Wenzhou, China is 15 hours 23 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 • SPF - WNZ

Kilometers		10778 km
Statute Miles		6697 miles
Nautical Miles		5816 nm
Avg. Time of Flight		15 hours 23 minutes

Black Hills Airport-Clyde Ice Field to Wenzhou Longwan International Airport Flight Route Map - SPF to WNZ Flight Path

Location of Black Hills Airport-Clyde Ice Field & Wenzhou Longwan International Airport is given below.
Click the map to view Spearfish to Wenzhou nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • SPF - WNZ

Time difference between Spearfish (United States) and Wenzhou (China) is 14 Hours.
Wenzhou time is 14 Hours ahead of Spearfish.

Location	Local Time
Spearfish (United States)	2026-01-29, 06:18:46 CST
Wenzhou (China)	2026-01-29, 20:18:46 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

Black Hills Airport-Clyde Ice Field (SPF / KSPF) Spearfish, United States

Destination

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