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CES to ONT: distance & flight time
Cessnock (Cessnock Airport) → Ontario (Ontario International Airport)
7,492 mi
12,057 km · 6,510 nm
15h 9m
estimated nonstop flight time
-17h
time difference · heading northeast
See live CES→ONT fares Phone-only fares on this route — call free
Flight time details
7,492 miles nonstop takes roughly 15h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time set-back when reading arrival times on your ticket.
The two airports
- CES — Cessnock Airport · Cessnock, 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 CES
- MTL · Maitland Airport11 mi away
- BEO · Lake Macquarie Airport26 mi away
- NTL · Newcastle Airport29 mi away
- SYD · Sydney Kingsford Smith International Airport81 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 CES from ONT?
The flight distance from Cessnock (CES) to Ontario (ONT) is 7,492 miles (12,057 km, 6,510 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CES to ONT?
A nonstop flight takes about 15h 9m 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 time difference between Cessnock and Ontario?
Ontario is 17 hours behind Cessnock.
What is the cheapest way to fly from CES to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CES–ONT that never appear on search engines, with no booking fees.