Need help booking?
Unpublished phone-only deals available
SPF to KOJ: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Kagoshima (Kagoshima Airport)
6,151 mi
9,898 km · 5,345 nm
12h 32m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SPF→KOJ fares Phone-only fares on this route — call free
Flight time details
6,151 miles nonstop takes roughly 12h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-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
- KOJ — Kagoshima Airport · Kagoshima, Japan
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 KOJ
- KMI · Miyazaki Airport43 mi away
- AXJ · Amakusa Airport57 mi away
- KMJ · Kumamoto Airport72 mi away
- TNE · New Tanegashima Airport84 mi away
Frequently asked questions
How far is SPF from KOJ?
The flight distance from Spearfish-South Dakota (SPF) to Kagoshima (KOJ) is 6,151 miles (9,898 km, 5,345 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to KOJ?
A nonstop flight takes about 12h 32m 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 Kagoshima?
Kagoshima is 15 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to KOJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–KOJ that never appear on search engines, with no booking fees.