Direct flights from Ontario to Cincinnati
6 nonstop flights a week on 1 airline. Zero layovers — one hop from ONT to CVG.
Flight time: about 3h38m nonstop
Which days does it fly?
When does it fly?
Departure times in Ontario local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Alaska ASA2605 | 10:03a | 3h37m | Mon |
| Alaska ASA2605 | 10:09a | 3h42m | Tue–Fri |
| Alaska ASA2605 | 10:16a | 3h38m | Sun |
The route
One hop: ONT → CVGDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Ontario (ONT) to Cincinnati (CVG)
Ontario International Airport (ONT) has 6 nonstop flights a week to Cincinnati (CVG), operated by Alaska. No layovers, no connections — one hop out of ONT and you're there.
This route flies on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday — check the schedule grid above before you pick a travel day. Route data updated September 2026 from observed departures.
Route data updated September 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Ontario to Cincinnati?
The nonstop flight from Ontario (ONT) to Cincinnati (CVG) takes about 3h38m in the air, based on recently observed nonstop departures.
How long does it take to drive from Ontario to Cincinnati?
Driving from Ontario to Cincinnati takes about 31h 24m behind the wheel — roughly 2,147 miles, or about 3 days of real driving. The nonstop flight takes about 3h38m.