WN3865 Long BeachLGB · 06:55 ChicagoMDW · 12:45
WN3865 by Southwest Airlines flies from Long Beach (LGB) to Chicago (MDW).
scheduled from LGB
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LGB and MDW 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 LGB
ForecastThu 12 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 MDW
ForecastThu 12 Nov, local date
- 86% chance of rain
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 Long Beach to Chicago flights today
same route · Southwest AirlinesIf WN3865 is cancelled, these are the other Southwest Airlines nonstop flights from Long Beach to Chicago on the same day, with scheduled departure times in LGB 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 WN3865 actually runs
Pro Flight Search has tracked every published board update for WN3865 across the LGB and MDW boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: left a little late (~11 min) but landed about 6 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN3865 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: N8837Q.
Board clocks recorded as LGB and MDW published them.
Planning around WN3865? 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: WN3865 Long Beach to Chicago on-time performance, measured from the LGB and MDW airport boards.
https://proflightsearch.com/flight/WN3865
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