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SPF to PTJ: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Portland (Portland Airport)
9,118 mi
14,675 km · 7,924 nm
18h 21m
estimated nonstop flight time
+16h
time difference · heading west
See live SPF→PTJ fares Phone-only fares on this route — call free
Flight time details
9,118 miles nonstop takes roughly 18h 21m 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
- PTJ — Portland Airport · Portland, 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 PTJ
- WMB · Warrnambool Airport53 mi away
- MGB · Mount Gambier Airport54 mi away
- HLT · Hamilton Airport56 mi away
- NAC · Naracoorte Airport101 mi away
Frequently asked questions
How far is SPF from PTJ?
The flight distance from Spearfish-South Dakota (SPF) to Portland (PTJ) is 9,118 miles (14,675 km, 7,924 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to PTJ?
A nonstop flight takes about 18h 21m 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 Portland?
Portland is 16 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to PTJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–PTJ that never appear on search engines, with no booking fees.