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OKJ to BOI: distance & flight time
Okayama (Okayama Airport) → Boise (Boise Air Terminal/Gowen Field)
5,461 mi
8,789 km · 4,746 nm
11h 11m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OKJ→BOI fares Phone-only fares on this route — call free
Flight time details
5,461 miles nonstop takes roughly 11h 11m 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
- OKJ — Okayama Airport · Okayama, Japan
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 mi away
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is OKJ from BOI?
The flight distance from Okayama (OKJ) to Boise (BOI) is 5,461 miles (8,789 km, 4,746 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKJ to BOI?
A nonstop flight takes about 11h 11m 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 Okayama and Boise?
Boise is 15 hours behind Okayama.
What is the cheapest way to fly from OKJ to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKJ–BOI that never appear on search engines, with no booking fees.