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FSI to IKI: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Iki (Iki Airport)
6,775 mi
10,903 km · 5,887 nm
13h 45m
estimated nonstop flight time
+14h
time difference · heading northwest
See live FSI→IKI fares Phone-only fares on this route — call free
Flight time details
6,775 miles nonstop takes roughly 13h 45m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- IKI — Iki Airport · Iki, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Near IKI
- FUK · Fukuoka Airport40 mi away
- TSJ · Tsushima Airport45 mi away
- HSG · Saga Airport51 mi away
- NGS · Nagasaki Airport58 mi away
Frequently asked questions
How far is FSI from IKI?
The flight distance from Fort Sill (FSI) to Iki (IKI) is 6,775 miles (10,903 km, 5,887 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to IKI?
A nonstop flight takes about 13h 45m 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 Fort Sill and Iki?
Iki is 14 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to IKI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–IKI that never appear on search engines, with no booking fees.