Nonstop flights from Austin to Ontario
Southwest Airlines flies this route daily.
AUSAustin-Bergstrom International
1,194 mi · 7 flights a week
ONTOntario International
When they leave
Austin time10:50a7:45pFirst departure 10:50 AM, last 7:45 PM
Two in the morning, 10:50 AM to 11:00 AM, then one afternoon flight at 3:15 PM, then one evening flight at 7:45 PM.
Every flight
Earliest first
Schedules last checked Sep 21, 2026. Times are local.
Flying from Austin to Ontario
Southwest Airlines is the only airline flying nonstop from Austin to Ontario, daily on the Boeing 737 and Boeing 737-700.
The first arrival in Ontario is at 11:50 AM and the last at 8:45 PM. The flight covers 1,194 miles.
Flying back, Ontario to Austin has 7 nonstop flights a week.
Return flights
More from Austin
Find the cheapest day to fly from Austin to Ontario.
Schedules as of Oct 9, 2026.