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SPF to TNX: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Stung Treng (Stung Treng Airport)
8,013 mi
12,896 km · 6,963 nm
16h 11m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SPF→TNX fares Phone-only fares on this route — call free
Flight time details
8,013 miles nonstop takes roughly 16h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-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
- TNX — Stung Treng Airport · Stung Treng, Cambodia
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 TNX
- RBE · Ratanakiri Airport67 mi away
- KTI · Kratie Airport72 mi away
- AOU · Attopeu Airport104 mi away
- PKZ · Pakse International Airport112 mi away
Frequently asked questions
How far is SPF from TNX?
The flight distance from Spearfish-South Dakota (SPF) to Stung Treng (TNX) is 8,013 miles (12,896 km, 6,963 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to TNX?
A nonstop flight takes about 16h 11m 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 Stung Treng?
Stung Treng is 13 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to TNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–TNX that never appear on search engines, with no booking fees.