Need help booking?
Unpublished phone-only deals available
ONT to NTL: distance & flight time
Ontario (Ontario International Airport) → Newcastle (Newcastle Airport)
7,467 mi
12,017 km · 6,489 nm
15h 6m
estimated nonstop flight time
+17h
time difference · heading southwest
See live ONT→NTL fares Phone-only fares on this route — call free
Flight time details
7,467 miles nonstop takes roughly 15h 6m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- NTL — Newcastle Airport · Newcastle, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near NTL
- MTL · Maitland Airport21 mi away
- BEO · Lake Macquarie Airport22 mi away
- CES · Cessnock Airport29 mi away
- SYD · Sydney Kingsford Smith International Airport88 mi away
Frequently asked questions
How far is ONT from NTL?
The flight distance from Ontario (ONT) to Newcastle (NTL) is 7,467 miles (12,017 km, 6,489 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to NTL?
A nonstop flight takes about 15h 6m 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 Ontario and Newcastle?
Newcastle is 17 hours ahead of Ontario.
What is the cheapest way to fly from ONT to NTL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–NTL that never appear on search engines, with no booking fees.