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FSI to BWU: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Sydney (Sydney Bankstown Airport)
8,560 mi
13,776 km · 7,438 nm
17h 15m
estimated nonstop flight time
+15h
time difference · heading west
See live FSI→BWU fares Phone-only fares on this route — call free
Flight time details
8,560 miles nonstop takes roughly 17h 15m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-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
- BWU — Sydney Bankstown Airport · Sydney, Australia
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 BWU
- SYD · Sydney Kingsford Smith International Airport11 mi away
- CDU · Camden Airport19 mi away
- XRH · RAAF Base Richmond25 mi away
- WOL · Wollongong Airport45 mi away
Frequently asked questions
How far is FSI from BWU?
The flight distance from Fort Sill (FSI) to Sydney (BWU) is 8,560 miles (13,776 km, 7,438 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to BWU?
A nonstop flight takes about 17h 15m 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 Sydney?
Sydney is 15 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to BWU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–BWU that never appear on search engines, with no booking fees.