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SPF to THG: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Biloela (Thangool Airport)
8,135 mi
13,093 km · 7,070 nm
16h 25m
estimated nonstop flight time
+16h
time difference · heading west
See live SPF→THG fares Phone-only fares on this route — call free
Flight time details
8,135 miles nonstop takes roughly 16h 25m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-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
- THG — Thangool Airport · Biloela, Australia
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 THG
- TDR · Theodore Airport46 mi away
- GLT · Gladstone Airport59 mi away
- ROK · Rockhampton Airport77 mi away
- GKL · Great Keppel Is Airport93 mi away
Frequently asked questions
How far is SPF from THG?
The flight distance from Spearfish-South Dakota (SPF) to Biloela (THG) is 8,135 miles (13,093 km, 7,070 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to THG?
A nonstop flight takes about 16h 25m 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 Biloela?
Biloela is 16 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to THG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–THG that never appear on search engines, with no booking fees.