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GRF to HSM: distance & flight time
Fort Lewis (Gray Army Air Field) → Horsham (Horsham Airport)
8,233 mi
13,250 km · 7,155 nm
16h 37m
estimated nonstop flight time
—
time difference · heading southwest
See live GRF→HSM fares Phone-only fares on this route — call free
Flight time details
8,233 miles nonstop takes roughly 16h 37m gate to gate, flying southwest. 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
- GRF — Gray Army Air Field · Fort Lewis, United States
- HSM — Horsham Airport · Horsham, 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 GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Near HSM
- WKB · Warracknabeal Airport28 mi away
- SWC · Stawell Airport42 mi away
- ARY · Ararat Airport63 mi away
- HTU · Hopetoun Airport67 mi away
Frequently asked questions
How far is GRF from HSM?
The flight distance from Fort Lewis (GRF) to Horsham (HSM) is 8,233 miles (13,250 km, 7,155 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to HSM?
A nonstop flight takes about 16h 37m 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 GRF to HSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–HSM that never appear on search engines, with no booking fees.