Need help booking?
Unpublished phone-only deals available
IWK to IAG: distance & flight time
Iwakuni (Iwakuni Marine Corps Air Station) → Niagara Falls (Niagara Falls International Airport)
6,748 mi
10,860 km · 5,864 nm
13h 42m
estimated nonstop flight time
—
time difference · heading north
See live IWK→IAG fares Phone-only fares on this route — call free
Flight time details
6,748 miles nonstop takes roughly 13h 42m gate to gate, flying north. 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
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is IWK from IAG?
The flight distance from Iwakuni (IWK) to Niagara Falls (IAG) is 6,748 miles (10,860 km, 5,864 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWK to IAG?
A nonstop flight takes about 13h 42m 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 IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWK–IAG that never appear on search engines, with no booking fees.