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SPF to RNJ: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Yoron (Yoron Airport)
6,500 mi
10,461 km · 5,648 nm
13h 13m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SPF→RNJ fares Phone-only fares on this route — call free
Flight time details
6,500 miles nonstop takes roughly 13h 13m 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
- RNJ — Yoron Airport · Yoron, 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 RNJ
- OKE · Okierabu Airport32 mi away
- IEJ · Ie Jima Airport44 mi away
- TKN · Tokunoshima Airport62 mi away
- DNA · Kadena Air Base62 mi away
Frequently asked questions
How far is SPF from RNJ?
The flight distance from Spearfish-South Dakota (SPF) to Yoron (RNJ) is 6,500 miles (10,461 km, 5,648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to RNJ?
A nonstop flight takes about 13h 13m 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 Yoron?
Yoron is 15 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to RNJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–RNJ that never appear on search engines, with no booking fees.