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SPF to KEM: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Kemi (Kemi-Tornio Airport)
4,338 mi
6,982 km · 3,770 nm
8h 58m
estimated nonstop flight time
+9h
time difference · heading north
See live SPF→KEM fares Phone-only fares on this route — call free
Flight time details
4,338 miles nonstop takes roughly 8h 58m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-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
- KEM — Kemi-Tornio Airport · Kemi, Finland
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 KEM
- OUL · Oulu Airport63 mi away
- RVN · Rovaniemi Airport65 mi away
- LLA · Luleå Airport72 mi away
- PJA · Pajala Airport110 mi away
Frequently asked questions
How far is SPF from KEM?
The flight distance from Spearfish-South Dakota (SPF) to Kemi (KEM) is 4,338 miles (6,982 km, 3,770 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to KEM?
A nonstop flight takes about 8h 58m 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 Kemi?
Kemi is 9 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to KEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–KEM that never appear on search engines, with no booking fees.