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SPF to KJP: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Kerama (Kerama Airport)
6,588 mi
10,603 km · 5,725 nm
13h 23m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SPF→KJP fares Phone-only fares on this route — call free
Flight time details
6,588 miles nonstop takes roughly 13h 23m 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
- KJP — Kerama Airport · Kerama, 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 KJP
- OKA · Naha Airport22 mi away
- AGJ · Aguni Airport29 mi away
- DNA · Kadena Air Base32 mi away
- UEO · Kumejima Airport38 mi away
Frequently asked questions
How far is SPF from KJP?
The flight distance from Spearfish-South Dakota (SPF) to Kerama (KJP) is 6,588 miles (10,603 km, 5,725 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to KJP?
A nonstop flight takes about 13h 23m 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 Kerama?
Kerama is 15 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to KJP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–KJP that never appear on search engines, with no booking fees.