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ADL to SPF: distance & flight time
Adelaide (Adelaide International Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
9,141 mi
14,712 km · 7,944 nm
18h 23m
estimated nonstop flight time
-15.5h
time difference · heading northeast
See live ADL→SPF fares Phone-only fares on this route — call free
Flight time details
9,141 miles nonstop takes roughly 18h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ADL — Adelaide International Airport · Adelaide, Australia
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
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 ADL
- PEA · Penneshaw Airport65 mi away
- KGC · Kingscote Airport78 mi away
- PPI · Port Pirie Airport122 mi away
- RMK · Renmark Airport132 mi away
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
Frequently asked questions
How far is ADL from SPF?
The flight distance from Adelaide (ADL) to Spearfish-South Dakota (SPF) 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 ADL to SPF?
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 Adelaide and Spearfish-South Dakota?
Spearfish-South Dakota is 15.5 hours behind Adelaide.
What is the cheapest way to fly from ADL to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADL–SPF that never appear on search engines, with no booking fees.