This flight last operated on 29 September 2026 and is not currently scheduled. The figures below are its recorded operating history from the TPA and MKE boards.
WN2420 TampaTPA MilwaukeeMKE · 16:10
WN2420 by Southwest Airlines flies from Tampa (TPA) to Milwaukee (MKE).
scheduled from TPA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at TPA and MKE 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 Tampa
ForecastWed 4 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 Milwaukee
ForecastWed 4 Nov, local date
- 96% 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 Tampa to Milwaukee flights today
same route · Southwest AirlinesIf WN2420 is cancelled, these are the other Southwest Airlines nonstop flights from Tampa to Milwaukee on the same day, with scheduled departure times in TPA 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 WN2420 actually runs
Pro Flight Search has tracked every published board update for WN2420 across the TPA and MKE boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed -3 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN2420 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: N8570W.
Board clocks recorded as TPA and MKE published them.
Planning around WN2420? 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: WN2420 Tampa to Milwaukee on-time performance, measured from the TPA and MKE airport boards.
https://proflightsearch.com/flight/WN2420
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