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Flights from Quito to Ontario
There are no direct flights from Quito to Ontario. The easiest way is one stop via Houston or Atlanta, about 9h 56m door to door.
No direct flights · 2 connection options From 9h 56m
Quito to Ontario at a glance
Fastest journey9h 56mEstimated
Nonstop flightsNoneConnect via Houston or Atlanta
Best ways to fly from Quito to Ontario
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 5,578 km3,464 miles
- Journey time
- 9h 56mestimate
- Time difference
- -3hOntario vs Quito
- Currency in Ontario
- USD
- Airports
- UIO → ONT
Flights from Quito to Ontario: questions answered
Are there direct flights from Quito to Ontario?
No. There is no nonstop service, so you will connect, most easily in Houston and Atlanta. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Quito to Ontario?
With one connection the journey usually takes around 9h 56m, depending on the layover. The straight-line distance is 5,578 km.
Where do you change planes between Quito and Ontario?
The best connecting points are Houston (IAH) and Atlanta (ATL). United Airlines flies both legs via Houston, so you can book it as one ticket.
Which airports serve Quito and Ontario?
Quito: Mariscal Sucre International Airport (UIO). Ontario: Ontario International Airport (ONT).
What is the time difference between Quito and Ontario?
Ontario is 3 hours behind Quito.





