Need help booking?
Unpublished phone-only deals available
TKU to SPF: distance & flight time
Turku (Turku Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
4,575 mi
7,363 km · 3,976 nm
9h 26m
estimated nonstop flight time
-9h
time difference · heading northwest
See live TKU→SPF fares Phone-only fares on this route — call free
Flight time details
4,575 miles nonstop takes roughly 9h 26m 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
- TKU — Turku Airport · Turku, 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 TKU
- POR · Pori Airport67 mi away
- TMP · Tampere-Pirkkala Airport77 mi away
- MHQ · Mariehamn Airport85 mi away
- HYV · Hyvinkää Airfield89 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 TKU from SPF?
The flight distance from Turku (TKU) to Spearfish-South Dakota (SPF) is 4,575 miles (7,363 km, 3,976 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TKU to SPF?
A nonstop flight takes about 9h 26m 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 Turku and Spearfish-South Dakota?
Spearfish-South Dakota is 9 hours behind Turku.
What is the cheapest way to fly from TKU to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TKU–SPF that never appear on search engines, with no booking fees.