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XRH to ONT: distance & flight time
Richmond (RAAF Base Richmond) → Ontario (Ontario International Airport)
7,547 mi
12,146 km · 6,558 nm
15h 16m
estimated nonstop flight time
-17h
time difference · heading northeast
See live XRH→ONT fares Phone-only fares on this route — call free
Flight time details
7,547 miles nonstop takes roughly 15h 16m 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
- XRH — RAAF Base Richmond · Richmond, 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 XRH
- SYD · Sydney Kingsford Smith International Airport33 mi away
- BWU · Sydney Bankstown Airport25 mi away
- CDU · Camden Airport31 mi away
- BEO · Lake Macquarie Airport62 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 XRH from ONT?
The flight distance from Richmond (XRH) to Ontario (ONT) is 7,547 miles (12,146 km, 6,558 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XRH to ONT?
A nonstop flight takes about 15h 16m 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 Richmond and Ontario?
Ontario is 17 hours behind Richmond.
What is the cheapest way to fly from XRH to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XRH–ONT that never appear on search engines, with no booking fees.