Need help booking?
Unpublished phone-only deals available
HSG to FSI: distance & flight time
Saga (Saga Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
6,789 mi
10,926 km · 5,899 nm
13h 47m
estimated nonstop flight time
-14h
time difference · heading northeast
See live HSG→FSI fares Phone-only fares on this route — call free
Flight time details
6,789 miles nonstop takes roughly 13h 47m 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
- HSG — Saga Airport · Saga, 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 HSG
- NGS · Nagasaki Airport28 mi away
- FUK · Fukuoka Airport31 mi away
- KMJ · Kumamoto Airport39 mi away
- AXJ · Amakusa Airport47 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 HSG from FSI?
The flight distance from Saga (HSG) to Fort Sill (FSI) is 6,789 miles (10,926 km, 5,899 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HSG to FSI?
A nonstop flight takes about 13h 47m 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 Saga and Fort Sill?
Fort Sill is 14 hours behind Saga.
What is the cheapest way to fly from HSG to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HSG–FSI that never appear on search engines, with no booking fees.