WN3171Southwest Airlines · ONT → AUS
live · 35m ago
Route confirmed Southwest Airlines

WN3171 OntarioONT AustinAUS

WN3171 by Southwest Airlines flies from Ontario (ONT) to Austin (AUS).

Right nowNext departure today Operates daily
21:50

scheduled from ONT

The route today

live boards
ONTOntarioOn-time likelyONT delay board →
AUSAustinOn-time likelyAUS delay board →
ONT→AUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
0.7%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions 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. These figures come from both airports' records 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 →

Tomorrow at ONT

Forecast

Thu 5 Nov, local date

High26°Clikely 24°C to 27°C
Low13°Clikely 11°C to 14°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Austin

Forecast

Thu 5 Nov, local date

High27°Clikely 25°C to 28°C
Low12°Clikely 10°C to 13°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Ontario to Austin flights today

same route · Southwest Airlines
WN2636departs 07:30
WN3298departs 07:50
WN3259departs 12:00

If 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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: 14.6/100. 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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: WN3171 Ontario to Austin on-time performance, measured from the ONT and AUS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3171
How we measure this →