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HSM to ONT: distance & flight time
Horsham (Horsham Airport) → Ontario (Ontario International Airport)
8,077 mi
12,999 km · 7,019 nm
16h 18m
estimated nonstop flight time
—
time difference · heading northeast
See live HSM→ONT fares Phone-only fares on this route — call free
Flight time details
8,077 miles nonstop takes roughly 16h 18m 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
- HSM — Horsham Airport · Horsham, Australia
- ONT — Ontario International Airport · Ontario, 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 HSM
- WKB · Warracknabeal Airport28 mi away
- SWC · Stawell Airport42 mi away
- ARY · Ararat Airport63 mi away
- HTU · Hopetoun Airport67 mi away
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is HSM from ONT?
The flight distance from Horsham (HSM) to Ontario (ONT) is 8,077 miles (12,999 km, 7,019 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HSM to ONT?
A nonstop flight takes about 16h 18m 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 HSM to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HSM–ONT that never appear on search engines, with no booking fees.