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ONT to ARW: distance & flight time
Ontario (Ontario International Airport) → Arad (Arad International Airport)
6,329 mi
10,186 km · 5,500 nm
12h 53m
estimated nonstop flight time
+10h
time difference · heading northeast
See live ONT→ARW fares Phone-only fares on this route — call free
Flight time details
6,329 miles nonstop takes roughly 12h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- ARW — Arad International Airport · Arad, Romania
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 ARW
- TSR · Timişoara Traian Vuia Airport26 mi away
- OMR · Oradea International Airport66 mi away
- CSB · Caransebeş Airport71 mi away
- QND · Cenej Airport88 mi away
Frequently asked questions
How far is ONT from ARW?
The flight distance from Ontario (ONT) to Arad (ARW) is 6,329 miles (10,186 km, 5,500 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to ARW?
A nonstop flight takes about 12h 53m 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 Arad?
Arad is 10 hours ahead of Ontario.
What is the cheapest way to fly from ONT to ARW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–ARW that never appear on search engines, with no booking fees.