Flights from Ontario (ONT) to Austin (AUS)

Route intelligence for ONT → AUS: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from ONTAll flights to AUS

Direct flights

1 direct option(s) across 1 airline(s) · 1,923 km route distance.

  • Southwest Airlines · 170 min · 1923 km

Explore these airlines on this city pair

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Southwest Airlines route map →

Stopover options

  • 1 stop(s) · 5h 45m · ONT → AUS
  • 1 stop(s) · 5h 46m · ONT → AUS
  • 1 stop(s) · 5h 50m · ONT → AUS
  • 1 stop(s) · 5h 56m · ONT → AUS
  • 1 stop(s) · 5h 57m · ONT → AUS
  • 1 stop(s) · 5h 58m · ONT → AUS
  • 1 stop(s) · 5h 0m · ONT → AUS
  • 1 stop(s) · 5h 0m · ONT → AUS
  • 1 stop(s) · 5h 1m · ONT → AUS
  • 1 stop(s) · 5h 2m · ONT → AUS
  • 1 stop(s) · 5h 5m · ONT → AUS
  • 1 stop(s) · 5h 5m · ONT → AUS

Timetable coverage

Published flight numbers: WN3171, WN2803

Flight number: WN 3171

Operating days: 1, 4, 5

  • ONT 12:45 → AUS 17:35

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from ONT →Explore all arrivals to AUS →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to AUS when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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