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IWK to SPI: distance & flight time
Iwakuni (Iwakuni Marine Corps Air Station) → Springfield (Abraham Lincoln Capital Airport)
6,668 mi
10,731 km · 5,794 nm
13h 32m
estimated nonstop flight time
—
time difference · heading northeast
See live IWK→SPI fares Phone-only fares on this route — call free
Flight time details
6,668 miles nonstop takes roughly 13h 32m 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
- SPI — Abraham Lincoln Capital Airport · Springfield, 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 SPI
Frequently asked questions
How far is IWK from SPI?
The flight distance from Iwakuni (IWK) to Springfield (SPI) is 6,668 miles (10,731 km, 5,794 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWK to SPI?
A nonstop flight takes about 13h 32m 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 SPI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWK–SPI that never appear on search engines, with no booking fees.