WN4367 ChicagoMDW · 09:45 San FranciscoSFO · 12:30
WN4367 by Southwest Airlines flies from Chicago (MDW) to San Francisco (SFO) for the Sat, Oct 31 departure.
en route from MDW to SFO
board checked 22m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 09:38. No receiver coverage over open ocean.
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MDW and SFO 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 on this route
ForecastChicago to San Francisco with Southwest Airlines · Sun 1 Nov, local date
- Chance a departure leaves 60+ min late
- 16%1.0× usual
Forecast weather: 88% chance of rain at San Francisco
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 2 departures a day on this route with this airline. · 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 Chicago to San Francisco flights today
same route · Southwest AirlinesIf WN4367 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to San Francisco on the same day, with scheduled departure times in MDW 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 WN4367 actually runs
Pro Flight Search has tracked every published board update for WN4367 across the MDW and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 3 confirmed landings · 3/3 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4367 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as MDW and SFO published them.
Planning around WN4367? 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: WN4367 Chicago to San Francisco on-time performance, measured from the MDW and SFO airport boards.
https://proflightsearch.com/flight/WN4367
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