Need help booking?
Unpublished phone-only deals available
FRB to FSI: distance & flight time
Forbes (Forbes Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
8,709 mi
14,016 km · 7,568 nm
17h 33m
estimated nonstop flight time
—
time difference · heading east
See live FRB→FSI fares Phone-only fares on this route — call free
Flight time details
8,709 miles nonstop takes roughly 17h 33m gate to gate, flying east. 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
- FRB — Forbes Airport · Forbes, 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 FRB
- PKE · Parkes Airport24 mi away
- CWT · Cowra Airport53 mi away
- WWY · West Wyalong Airport58 mi away
- NGA · Young Airport64 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 FRB from FSI?
The flight distance from Forbes (FRB) to Fort Sill (FSI) is 8,709 miles (14,016 km, 7,568 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FRB to FSI?
A nonstop flight takes about 17h 33m 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 FRB to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FRB–FSI that never appear on search engines, with no booking fees.