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ONT to MLZ: distance & flight time
Ontario (Ontario International Airport) → Melo (Cerro Largo International Airport)
6,163 mi
9,918 km · 5,355 nm
12h 33m
estimated nonstop flight time
—
time difference · heading southeast
See live ONT→MLZ fares Phone-only fares on this route — call free
Flight time details
6,163 miles nonstop takes roughly 12h 33m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- MLZ — Cerro Largo International Airport · Melo, Uruguay
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 MLZ
Frequently asked questions
How far is ONT from MLZ?
The flight distance from Ontario (ONT) to Melo (MLZ) is 6,163 miles (9,918 km, 5,355 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to MLZ?
A nonstop flight takes about 12h 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 cheapest way to fly from ONT to MLZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–MLZ that never appear on search engines, with no booking fees.