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ONT to RDO: distance & flight time
Ontario (Ontario International Airport) → RADOM (Radom Airport)
6,026 mi
9,698 km · 5,237 nm
12h 17m
estimated nonstop flight time
+9h
time difference · heading northeast
See live ONT→RDO fares Phone-only fares on this route — call free
Flight time details
6,026 miles nonstop takes roughly 12h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- RDO — Radom Airport · RADOM, Poland
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 RDO
- WAW · Warsaw Chopin Airport55 mi away
- LUZ · Lublin Airport66 mi away
- WMI · Modlin Airport77 mi away
- LCJ · Łódź Władysław Reymont Airport81 mi away
Frequently asked questions
How far is ONT from RDO?
The flight distance from Ontario (ONT) to RADOM (RDO) is 6,026 miles (9,698 km, 5,237 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to RDO?
A nonstop flight takes about 12h 17m 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 RADOM?
RADOM is 9 hours ahead of Ontario.
What is the cheapest way to fly from ONT to RDO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–RDO that never appear on search engines, with no booking fees.