WN4097 OaklandOAK · 17:15 OntarioONT · 18:35
WN4097 by Southwest Airlines flies from Oakland (OAK) to Ontario (ONT) for the Tue, Nov 3 departure.
en route from OAK to ONT
board checked 207m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 17:42 · typical taxi-out at OAK ≈ 7 min.
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −17 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at OAK and ONT 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 Oakland
ForecastWed 4 Nov, local date
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 Ontario
ForecastWed 4 Nov, local date
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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Oakland to Ontario flights today
same route · Southwest AirlinesIf WN4097 is cancelled, these are the other Southwest Airlines nonstop flights from Oakland to Ontario on the same day, with scheduled departure times in OAK 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 WN4097 actually runs
Pro Flight Search has tracked every published board update for WN4097 across the OAK and ONT boards: schedule changes, gate pushes and actual clocks. Usually lands ~58 min late. Based on 5 confirmed landings · 2/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4097 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N8988S, N8836Q, N8660A, N8529Z.
Board clocks recorded as OAK and ONT published them.
Planning around WN4097? 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: WN4097 Oakland to Ontario on-time performance, measured from the OAK and ONT airport boards.
https://proflightsearch.com/flight/WN4097
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