Need help booking?
Unpublished phone-only deals available
NAC to ONT: distance & flight time
Naracoorte (Naracoorte Airport) → Ontario (Ontario International Airport)
8,159 mi
13,131 km · 7,090 nm
16h 28m
estimated nonstop flight time
—
time difference · heading northeast
See live NAC→ONT fares Phone-only fares on this route — call free
Flight time details
8,159 miles nonstop takes roughly 16h 28m 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
- NAC — Naracoorte Airport · Naracoorte, 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 NAC
- MGB · Mount Gambier Airport53 mi away
- HSM · Horsham Airport83 mi away
- HLT · Hamilton Airport87 mi away
- PTJ · Portland 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 NAC from ONT?
The flight distance from Naracoorte (NAC) to Ontario (ONT) is 8,159 miles (13,131 km, 7,090 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NAC to ONT?
A nonstop flight takes about 16h 28m 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 NAC to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NAC–ONT that never appear on search engines, with no booking fees.