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ABH to ONT: distance & flight time
Alpha (Alpha Airport) → Ontario (Ontario International Airport)
7,431 mi
11,959 km · 6,457 nm
15h 2m
estimated nonstop flight time
—
time difference · heading northeast
See live ABH→ONT fares Phone-only fares on this route — call free
Flight time details
7,431 miles nonstop takes roughly 15h 2m 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
- 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 ABH
- BCI · Barcaldine Airport81 mi away
- CMQ · Clermont Airport89 mi away
- BKQ · Blackall Airport91 mi away
- EMD · Emerald Airport101 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 ABH from ONT?
The flight distance from Alpha (ABH) to Ontario (ONT) is 7,431 miles (11,959 km, 6,457 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ABH to ONT?
A nonstop flight takes about 15h 2m 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 ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ABH–ONT that never appear on search engines, with no booking fees.