Direct flights from Austin to Ontario
6 nonstop flights a week on 1 airline. Zero layovers — one hop from AUS to ONT.
Flight time: about 2h23m nonstop
Which days does it fly?
When does it fly?
Departure times in Austin local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA2375 | 3:06p | 2h24m | Wed |
| Southwest SWA2375 | 3:15p | 2h22m | Tue |
| Southwest SWA372 | 7:34p | 2h19m | Sat |
| Southwest SWA372 | 8:13p | 2h25m | Fri |
| Southwest SWA372 | 8:29p | 2h25m | Thu |
| Southwest SWA523 | 8:36p | 2h21m | Sun |
SouthwestThe route
One hop: AUS → ONTDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Austin (AUS) to Ontario (ONT)
Austin Bergstrom International Airport (AUS) has 6 nonstop flights a week to Ontario (ONT), operated by Southwest. No layovers, no connections — one hop out of AUS and you're there.
This route flies on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday — check the schedule grid above before you pick a travel day. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Austin to Ontario?
The nonstop flight from Austin (AUS) to Ontario (ONT) takes about 2h23m in the air, based on recently observed nonstop departures.
How long does it take to drive from Austin to Ontario?
Driving from Austin to Ontario takes about 19h 45m behind the wheel — roughly 1,343 miles, or about 2 days of real driving. The nonstop flight takes about 2h23m.