WN3171 OntarioONT AustinAUS
WN3171 by Southwest Airlines flies from Ontario (ONT) to Austin (AUS).
scheduled from ONT
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ONT and AUS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Ontario to Austin flights today
same route · Southwest AirlinesIf WN3171 is cancelled, these are the other Southwest Airlines nonstop flights from Ontario to Austin on the same day, with scheduled departure times in ONT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN3171 actually runs
Pro Flight Search has tracked every published board update for WN3171 across the ONT and AUS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 13.4/100. Based on airport operations, weather, and cached board history at ONT and AUS.
The verdict above is that record speaking, so it reflects how WN3171 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN3171? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — WN3171 Ontario to Austin on-time performance, measured from the ONT and AUS airport boards.
https://proflightsearch.com/flight/WN3171
.