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ABH to FSI: distance & flight time
Alpha (Alpha Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
8,508 mi
13,693 km · 7,393 nm
17h 9m
estimated nonstop flight time
—
time difference · heading northeast
See live ABH→FSI fares Phone-only fares on this route — call free
Flight time details
8,508 miles nonstop takes roughly 17h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ABH — Alpha Airport · Alpha, 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 ABH
- BCI · Barcaldine Airport81 mi away
- CMQ · Clermont Airport89 mi away
- BKQ · Blackall Airport91 mi away
- EMD · Emerald Airport101 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 ABH from FSI?
The flight distance from Alpha (ABH) to Fort Sill (FSI) is 8,508 miles (13,693 km, 7,393 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ABH to FSI?
A nonstop flight takes about 17h 9m 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 cheapest way to fly from ABH to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ABH–FSI that never appear on search engines, with no booking fees.