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SPF to ADL: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Adelaide (Adelaide International Airport)
9,141 mi
14,712 km · 7,944 nm
18h 23m
estimated nonstop flight time
+15.5h
time difference · heading west
See live SPF→ADL fares Phone-only fares on this route — call free
Flight time details
9,141 miles nonstop takes roughly 18h 23m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15.5-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
- ADL — Adelaide International Airport · Adelaide, 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 ADL
- PEA · Penneshaw Airport65 mi away
- KGC · Kingscote Airport78 mi away
- PPI · Port Pirie Airport122 mi away
- RMK · Renmark Airport132 mi away
Frequently asked questions
How far is SPF from ADL?
The flight distance from Spearfish-South Dakota (SPF) to Adelaide (ADL) is 9,141 miles (14,712 km, 7,944 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to ADL?
A nonstop flight takes about 18h 23m 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 Adelaide?
Adelaide is 15.5 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to ADL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–ADL that never appear on search engines, with no booking fees.