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FSI to KMJ: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Kumamoto (Kumamoto Airport)
6,786 mi
10,921 km · 5,897 nm
13h 46m
estimated nonstop flight time
+14h
time difference · heading northwest
See live FSI→KMJ fares Phone-only fares on this route — call free
Flight time details
6,786 miles nonstop takes roughly 13h 46m 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
- KMJ — Kumamoto Airport · Kumamoto, 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 KMJ
- HSG · Saga Airport39 mi away
- AXJ · Amakusa Airport47 mi away
- NGS · Nagasaki Airport55 mi away
- FUK · Fukuoka Airport57 mi away
Frequently asked questions
How far is FSI from KMJ?
The flight distance from Fort Sill (FSI) to Kumamoto (KMJ) is 6,786 miles (10,921 km, 5,897 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to KMJ?
A nonstop flight takes about 13h 46m 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 Kumamoto?
Kumamoto is 14 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to KMJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–KMJ that never appear on search engines, with no booking fees.