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ONT to UZU: distance & flight time
Ontario (Ontario International Airport) → Curuzu Cuatia (Curuzu Cuatia Airport)
5,879 mi
9,461 km · 5,109 nm
12h
estimated nonstop flight time
+4h
time difference · heading southeast
See live ONT→UZU fares Phone-only fares on this route — call free
Flight time details
5,879 miles nonstop takes roughly 12h gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- UZU — Curuzu Cuatia Airport · Curuzu Cuatia, Argentina
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 UZU
- MCS · Monte Caseros Airport40 mi away
- AOL · Paso De Los Libres Airport50 mi away
- URG · Rubem Berta Airport56 mi away
- OYA · Goya Airport88 mi away
Frequently asked questions
How far is ONT from UZU?
The flight distance from Ontario (ONT) to Curuzu Cuatia (UZU) is 5,879 miles (9,461 km, 5,109 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to UZU?
A nonstop flight takes about 12h 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 Curuzu Cuatia?
Curuzu Cuatia is 4 hours ahead of Ontario.
What is the cheapest way to fly from ONT to UZU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–UZU that never appear on search engines, with no booking fees.