Need help booking?
Unpublished phone-only deals available
KKX to SPF: distance & flight time
Kikai (Kikai Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
6,374 mi
10,258 km · 5,539 nm
12h 58m
estimated nonstop flight time
-15h
time difference · heading northeast
See live KKX→SPF fares Phone-only fares on this route — call free
Flight time details
6,374 miles nonstop takes roughly 12h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- KKX — Kikai Airport · Kikai, Japan
- 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 KKX
- ASJ · Amami Airport15 mi away
- TKN · Tokunoshima Airport72 mi away
- OKE · Okierabu Airport97 mi away
- RNJ · Yoron Airport128 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 KKX from SPF?
The flight distance from Kikai (KKX) to Spearfish-South Dakota (SPF) is 6,374 miles (10,258 km, 5,539 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKX to SPF?
A nonstop flight takes about 12h 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 Kikai and Spearfish-South Dakota?
Spearfish-South Dakota is 15 hours behind Kikai.
What is the cheapest way to fly from KKX to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKX–SPF that never appear on search engines, with no booking fees.