WN4107 JacksonvilleJAX · 17:10 DenverDEN · 18:45
WN4107 by Southwest Airlines flies from Jacksonville (JAX) to Denver (DEN).
scheduled from JAX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at JAX and DEN 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 Jacksonville to Denver flights today
same route · Southwest AirlinesIf WN4107 is cancelled, these are the other Southwest Airlines nonstop flights from Jacksonville to Denver on the same day, with scheduled departure times in JAX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4107 actually runs
Pro Flight Search has tracked every published board update for WN4107 across the JAX and DEN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left noticeably late (~23 min) but landed a little late (~12 min). Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4107 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: N8791D.
Board clocks recorded as JAX and DEN published them.
Planning around WN4107? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4107 Jacksonville to Denver on-time performance, measured from the JAX and DEN airport boards.
https://proflightsearch.com/flight/WN4107
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