WN4040 DallasDAL · 20:05 Palm SpringsPSP · 20:55
WN4040 by Southwest Airlines flies from Dallas (DAL) to Palm Springs (PSP).
Same number through DAL → LAS → PSP
scheduled from DAL
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at DAL and PSP 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Dallas to Palm Springs flights today
same route · Southwest AirlinesIf WN4040 is cancelled, these are the other Southwest Airlines nonstop flights from Dallas to Palm Springs on the same day, with scheduled departure times in DAL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4040 actually runs
Pro Flight Search has tracked every published board update for WN4040 across the DAL and PSP boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +171 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4040 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: N8603F.
Board clocks recorded as DAL and PSP published them.
Planning around WN4040? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4040 Dallas to Palm Springs on-time performance, measured from the DAL and PSP airport boards.
https://proflightsearch.com/flight/WN4040
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