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UNA to ONT: distance & flight time
Una (Hotel Transamérica Airport) → Ontario (Ontario International Airport)
6,180 mi
9,946 km · 5,371 nm
12h 35m
estimated nonstop flight time
-4h
time difference · heading northwest
See live UNA→ONT fares Phone-only fares on this route — call free
Flight time details
6,180 miles nonstop takes roughly 12h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- UNA — Hotel Transamérica Airport · Una, Brazil
- 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 UNA
- IOS · Bahia - Jorge Amado Airport37 mi away
- BPS · Porto Seguro Airport75 mi away
- VDC · Vitória da Conquista Airport129 mi away
- VAL · Valença Airport142 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 UNA from ONT?
The flight distance from Una (UNA) to Ontario (ONT) is 6,180 miles (9,946 km, 5,371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNA to ONT?
A nonstop flight takes about 12h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from UNA to ONT?
Nonstop service on UNA–ONT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 35m nonstop estimate.
What is the time difference between Una and Ontario?
Ontario is 4 hours behind Una.
What is the cheapest way to fly from UNA to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNA–ONT that never appear on search engines, with no booking fees.
Why are some UNA to ONT fares phone-only?
Consolidator contracts let us sell certain UNA–ONT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.