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GFN to ONT: distance & flight time
Grafton (Grafton Airport) → Ontario (Ontario International Airport)
7,301 mi
11,750 km · 6,344 nm
14h 47m
estimated nonstop flight time
-17h
time difference · heading northeast
See live GFN→ONT fares Phone-only fares on this route — call free
Flight time details
7,301 miles nonstop takes roughly 14h 47m 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
- GFN — Grafton Airport · Grafton, 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 GFN
- CFS · Coffs Harbour Airport39 mi away
- LSY · Lismore Airport66 mi away
- BNK · Ballina Byron Gateway Airport72 mi away
- GLI · Glen Innes 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 GFN from ONT?
The flight distance from Grafton (GFN) to Ontario (ONT) is 7,301 miles (11,750 km, 6,344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GFN to ONT?
A nonstop flight takes about 14h 47m 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 Grafton and Ontario?
Ontario is 17 hours behind Grafton.
What is the cheapest way to fly from GFN to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFN–ONT that never appear on search engines, with no booking fees.