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IWK to GRB: distance & flight time
Iwakuni (Iwakuni Marine Corps Air Station) → Green Bay (Austin Straubel International Airport)
6,443 mi
10,368 km · 5,598 nm
13h 6m
estimated nonstop flight time
—
time difference · heading northeast
See live IWK→GRB fares Phone-only fares on this route — call free
Flight time details
6,443 miles nonstop takes roughly 13h 6m 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
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is IWK from GRB?
The flight distance from Iwakuni (IWK) to Green Bay (GRB) is 6,443 miles (10,368 km, 5,598 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWK to GRB?
A nonstop flight takes about 13h 6m 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 GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWK–GRB that never appear on search engines, with no booking fees.