WN4790 DenverDEN · 20:40 Palm SpringsPSP · 22:15
WN4790 by Southwest Airlines flies from Denver (DEN) to Palm Springs (PSP) for the Tue, Sep 22 departure.
departs DEN · on schedule
board checked 18m ago · checking again in 45s
Where the minutes go
last 7 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 +49 min · 0 cancelled · 7 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at DEN 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.
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 Denver to Palm Springs flights today
same route · Southwest AirlinesIf WN4790 is cancelled, this is the other Southwest Airlines nonstop flight from Denver to Palm Springs on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4790 actually runs
Pro Flight Search has tracked every published board update for WN4790 across the DEN and PSP boards: schedule changes, gate pushes and actual clocks. Usually lands ~49 min late. Based on 6 confirmed landings · 2/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4790 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: N429WN, N561WN, N281WN, N7742B.
Board clocks recorded as DEN and PSP published them.
Planning around WN4790? 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 — WN4790 Denver to Palm Springs on-time performance, measured from the DEN and PSP airport boards.
https://proflightsearch.com/flight/WN4790
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