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SPF to TNH: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Tonghua (Tonghua Sanyuanpu Airport)
5,710 mi
9,189 km · 4,962 nm
11h 40m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SPF→TNH fares Phone-only fares on this route — call free
Flight time details
5,710 miles nonstop takes roughly 11h 40m 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
- TNH — Tonghua Sanyuanpu Airport · Tonghua, 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 TNH
- NBS · Changbaishan Airport98 mi away
- CGQ · Longjia Airport120 mi away
- SHE · Taoxian Airport122 mi away
Frequently asked questions
How far is SPF from TNH?
The flight distance from Spearfish-South Dakota (SPF) to Tonghua (TNH) is 5,710 miles (9,189 km, 4,962 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to TNH?
A nonstop flight takes about 11h 40m 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 Tonghua?
Tonghua is 14 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to TNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–TNH that never appear on search engines, with no booking fees.