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OUL to SPF: distance & flight time
Oulu (Oulu Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
4,398 mi
7,078 km · 3,822 nm
9h 5m
estimated nonstop flight time
-9h
time difference · heading northwest
See live OUL→SPF fares Phone-only fares on this route — call free
Flight time details
4,398 miles nonstop takes roughly 9h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- OUL — Oulu Airport · Oulu, Finland
- 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 OUL
- KEM · Kemi-Tornio Airport63 mi away
- YLI · Ylivieska Airfield63 mi away
- KAJ · Kajaani Airport82 mi away
- LLA · Luleå Airport103 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 OUL from SPF?
The flight distance from Oulu (OUL) to Spearfish-South Dakota (SPF) is 4,398 miles (7,078 km, 3,822 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OUL to SPF?
A nonstop flight takes about 9h 5m 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 Oulu and Spearfish-South Dakota?
Spearfish-South Dakota is 9 hours behind Oulu.
What is the cheapest way to fly from OUL to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OUL–SPF that never appear on search engines, with no booking fees.