WN421 OrlandoMCO BaltimoreBWI
WN421 by Southwest Airlines flies from Orlando (MCO) to Baltimore (BWI).
scheduled from MCO
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by MCO (Orlando), currently flying MVFR (marginal visual). 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 Orlando to Baltimore flights today
same route · Southwest AirlinesIf WN421 is cancelled, these are the other Southwest Airlines nonstop flights from Orlando to Baltimore on the same day, with scheduled departure times in MCO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN421 actually runs
Pro Flight Search has tracked every published board update for WN421 across the MCO and BWI boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at MCO and BWI.
The verdict above is that record speaking, so it reflects how WN421 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN421? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN421 Orlando to Baltimore on-time performance, measured from the MCO and BWI airport boards.
https://proflightsearch.com/flight/WN421
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