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SPF to WUX: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Wuxi (Sunan Shuofang International Airport)
6,496 mi
10,454 km · 5,645 nm
13h 12m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SPF→WUX fares Phone-only fares on this route — call free
Flight time details
6,496 miles nonstop takes roughly 13h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- WUX — Sunan Shuofang International Airport · Wuxi, China
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Near WUX
- SZV · Suzhou Guangfu Airport16 mi away
- CZX · Changzhou Benniu Airport48 mi away
- RUG · Rugao Air Base53 mi away
- SHA · Shanghai Hongqiao International Airport57 mi away
Frequently asked questions
How far is SPF from WUX?
The flight distance from Spearfish-South Dakota (SPF) to Wuxi (WUX) is 6,496 miles (10,454 km, 5,645 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to WUX?
A nonstop flight takes about 13h 12m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Spearfish-South Dakota and Wuxi?
Wuxi is 14 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to WUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–WUX that never appear on search engines, with no booking fees.