Need help booking?
Unpublished phone-only deals available
UMR to ONT: distance & flight time
Woomera (Woomera Airfield) → Ontario (Ontario International Airport)
8,201 mi
13,198 km · 7,126 nm
16h 33m
estimated nonstop flight time
-16.5h
time difference · heading northeast
See live UMR→ONT fares Phone-only fares on this route — call free
Flight time details
8,201 miles nonstop takes roughly 16h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16.5-hour time set-back when reading arrival times on your ticket.
The two airports
- UMR — Woomera Airfield · Woomera, 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 UMR
- OLP · Olympic Dam Airport46 mi away
- LGH · Leigh Creek Airport103 mi away
- PUG · Port Augusta Airport108 mi away
- PXH · Prominent Hill Airport125 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 UMR from ONT?
The flight distance from Woomera (UMR) to Ontario (ONT) is 8,201 miles (13,198 km, 7,126 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UMR to ONT?
A nonstop flight takes about 16h 33m 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 Woomera and Ontario?
Ontario is 16.5 hours behind Woomera.
What is the cheapest way to fly from UMR to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UMR–ONT that never appear on search engines, with no booking fees.