WN4243 DenverDEN · 15:00 Long BeachLGB · 16:25
WN4243 by Southwest Airlines flies from Denver (DEN) to Long Beach (LGB).
scheduled from DEN
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 +5 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at DEN and LGB 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 Denver to Long Beach flights today
same route · Southwest AirlinesIf WN4243 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Long Beach 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 WN4243 actually runs
Pro Flight Search has tracked every published board update for WN4243 across the DEN and LGB boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min late. Based on 5 confirmed landings · 4/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4243 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: N961WN, N214WN, N969WN, N939WN.
Board clocks recorded as DEN and LGB published them.
Planning around WN4243? 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 — WN4243 Denver to Long Beach on-time performance, measured from the DEN and LGB airport boards.
https://proflightsearch.com/flight/WN4243
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