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SPF to OIT: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Oita (Oita Airport)
6,022 mi
9,691 km · 5,233 nm
12h 16m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SPF→OIT fares Phone-only fares on this route — call free
Flight time details
6,022 miles nonstop takes roughly 12h 16m 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
- OIT — Oita Airport · Oita, 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 OIT
- UBJ · Yamaguchi Ube Airport41 mi away
- KKJ · Kitakyūshū Airport48 mi away
- IWK · Iwakuni Marine Corps Air Station54 mi away
- MYJ · Matsuyama Airport60 mi away
Frequently asked questions
How far is SPF from OIT?
The flight distance from Spearfish-South Dakota (SPF) to Oita (OIT) is 6,022 miles (9,691 km, 5,233 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to OIT?
A nonstop flight takes about 12h 16m 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 Oita?
Oita is 15 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to OIT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–OIT that never appear on search engines, with no booking fees.