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BOI to ITM: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Osaka (Osaka International Airport)
5,397 mi
8,686 km · 4,690 nm
11h 3m
estimated nonstop flight time
+15h
time difference · heading northwest
See live BOI→ITM fares Phone-only fares on this route — call free
Flight time details
5,397 miles nonstop takes roughly 11h 3m 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
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- ITM — Osaka International Airport · Osaka, 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 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
Near ITM
- UKB · Kobe Airport16 mi away
- KIX · Kansai International Airport27 mi away
- TJH · Tajima Airport62 mi away
- TKS · Tokushima Airport/JMSDF Air Base65 mi away
Frequently asked questions
How far is BOI from ITM?
The flight distance from Boise (BOI) to Osaka (ITM) is 5,397 miles (8,686 km, 4,690 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to ITM?
A nonstop flight takes about 11h 3m 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 Boise and Osaka?
Osaka is 15 hours ahead of Boise.
What is the cheapest way to fly from BOI to ITM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–ITM that never appear on search engines, with no booking fees.