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OKY to FSI: distance & flight time
Oakey (Oakey Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
8,337 mi
13,416 km · 7,244 nm
16h 49m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OKY→FSI fares Phone-only fares on this route — call free
Flight time details
8,337 miles nonstop takes roughly 16h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- OKY — Oakey Airport · Oakey, Australia
- 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 OKY
- WTB · Toowoomba Wellcamp Airport11 mi away
- TWB · Toowoomba Airport14 mi away
- KGY · Kingaroy Airport58 mi away
- ACF · Brisbane Archerfield Airport79 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 OKY from FSI?
The flight distance from Oakey (OKY) to Fort Sill (FSI) is 8,337 miles (13,416 km, 7,244 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKY to FSI?
A nonstop flight takes about 16h 49m 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 Oakey and Fort Sill?
Fort Sill is 15 hours behind Oakey.
What is the cheapest way to fly from OKY to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKY–FSI that never appear on search engines, with no booking fees.