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IWK to BTM: distance & flight time
Iwakuni (Iwakuni Marine Corps Air Station) → Butte (Bert Mooney Airport)
5,591 mi
8,998 km · 4,858 nm
11h 26m
estimated nonstop flight time
—
time difference · heading northeast
See live IWK→BTM fares Phone-only fares on this route — call free
Flight time details
5,591 miles nonstop takes roughly 11h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IWK — Iwakuni Marine Corps Air Station · Iwakuni, Japan
- BTM — Bert Mooney Airport · Butte, 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 IWK
- HIW · Hiroshimanishi Airport18 mi away
- MYJ · Matsuyama Airport34 mi away
- HIJ · Hiroshima Airport44 mi away
- IWJ · Iwami Airport45 mi away
Near BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is IWK from BTM?
The flight distance from Iwakuni (IWK) to Butte (BTM) is 5,591 miles (8,998 km, 4,858 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWK to BTM?
A nonstop flight takes about 11h 26m 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 cheapest way to fly from IWK to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWK–BTM that never appear on search engines, with no booking fees.