Need help booking?
Unpublished phone-only deals available
KUH to FSI: distance & flight time
Kushiro (Kushiro Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
5,777 mi
9,297 km · 5,020 nm
11h 48m
estimated nonstop flight time
-14h
time difference · heading northeast
See live KUH→FSI fares Phone-only fares on this route — call free
Flight time details
5,777 miles nonstop takes roughly 11h 48m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- KUH — Kushiro Airport · Kushiro, Japan
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 KUH
- SHB · Nakashibetsu Airport53 mi away
- OBO · Tokachi-Obihiro Airport54 mi away
- MMB · Memanbetsu Airport58 mi away
- MBE · Monbetsu Airport96 mi away
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
Frequently asked questions
How far is KUH from FSI?
The flight distance from Kushiro (KUH) to Fort Sill (FSI) is 5,777 miles (9,297 km, 5,020 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUH to FSI?
A nonstop flight takes about 11h 48m 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 Kushiro and Fort Sill?
Fort Sill is 14 hours behind Kushiro.
What is the cheapest way to fly from KUH to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUH–FSI that never appear on search engines, with no booking fees.