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Flights from Ontario to Tucson
There are no direct flights from Ontario to Tucson. The fastest way is one stop via Phoenix or Las Vegas, about 2h 50m door to door (102 connections a week on current schedules).
No direct flights · 2 connection options From 2h 50m
Ontario to Tucson at a glance
Fastest journey2h 50mVia Phoenix, on current schedules
Nonstop flightsNoneConnect via Phoenix or Las Vegas
Best ways to fly from Ontario to Tucson
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Phoenix (PHX) TUS
Leg 1: American Airlines, Southwest Airlines · Leg 2: American Airlines, Southwest Airlines, SkyWest
Sat05:45 ONT06:47 PHX1h 13m connection08:00 PHX08:35 TUSSouthwest Airlines
2Search
ONT Las Vegas (LAS) TUS
Leg 1: Frontier Airlines, Southwest Airlines · Leg 2: Frontier Airlines, Southwest Airlines
Mon19:15 ONT20:05 LAS0h 55m connection21:00 LAS22:08 TUSSouthwest Airlines
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
- 653 km406 miles
- Journey time
- 2h 50mon current schedules
- Time difference
- +1hTucson vs Ontario
- Currency in Tucson
- USD
- Airports
- ONT → TUS
Flights from Ontario to Tucson: questions answered
Are there direct flights from Ontario to Tucson?
No. There is no nonstop service, so you will connect, most easily in Phoenix and Las Vegas. 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 Ontario to Tucson?
With one connection the journey usually takes around 2h 50m, depending on the layover. The straight-line distance is 653 km.
Where do you change planes between Ontario and Tucson?
The best connecting points are Phoenix (PHX) and Las Vegas (LAS). American Airlines flies both legs via Phoenix, so you can book it as one ticket.
Which airports serve Ontario and Tucson?
Ontario: Ontario International Airport (ONT). Tucson: Tucson International Airport (TUS).
What is the time difference between Ontario and Tucson?
Tucson is 1 hour ahead of Ontario.





