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MGB to SPF: distance & flight time
Mount Gambier (Mount Gambier Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
9,131 mi
14,696 km · 7,935 nm
18h 22m
estimated nonstop flight time
-15.5h
time difference · heading northeast
See live MGB→SPF fares Phone-only fares on this route — call free
Flight time details
9,131 miles nonstop takes roughly 18h 22m 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
- MGB — Mount Gambier Airport · Mount Gambier, 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 MGB
- NAC · Naracoorte Airport53 mi away
- PTJ · Portland Airport54 mi away
- HLT · Hamilton Airport70 mi away
- WMB · Warrnambool Airport98 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 MGB from SPF?
The flight distance from Mount Gambier (MGB) to Spearfish-South Dakota (SPF) is 9,131 miles (14,696 km, 7,935 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGB to SPF?
A nonstop flight takes about 18h 22m 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 Mount Gambier and Spearfish-South Dakota?
Spearfish-South Dakota is 15.5 hours behind Mount Gambier.
What is the cheapest way to fly from MGB to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGB–SPF that never appear on search engines, with no booking fees.