Nonstop flights from Ontario to Austin
Southwest Airlines flies this route daily.
ONTOntario International
1,194 mi · 7 flights a week
AUSAustin-Bergstrom International
When they leave
Ontario time6:10a12:50pFirst departure 6:10 AM, last 12:50 PM
Two in the morning, 6:10 AM to 8:30 AM, then one afternoon flight at 12:50 PM.
Every flight
Earliest first
Schedules last checked Sep 21, 2026. Times are local.
Flying from Ontario to Austin
Southwest Airlines is the only airline flying nonstop from Ontario to Austin, daily on the Boeing 737 MAX 8 and Boeing 737-700.
The first arrival in Austin is at 10:55 AM and the last at 5:40 PM. The flight covers 1,194 miles.
Flying back, Austin to Ontario has 7 nonstop flights a week.
Return flights
More from Ontario
Find the cheapest day to fly from Ontario to Austin.
Schedules as of Oct 9, 2026.