WN539 NashvilleBNA BaltimoreBWI
WN539 by Southwest Airlines flies from Nashville (BNA) to Baltimore (BWI).
Same number through BNA → SDF → BWI
scheduled from BNA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at BNA and BWI 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 Nashville to Baltimore flights today
same route · Southwest AirlinesIf WN539 is cancelled, these are the other Southwest Airlines nonstop flights from Nashville to Baltimore on the same day, with scheduled departure times in BNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN539 actually runs
Pro Flight Search has tracked every published board update for WN539 across the BNA and BWI boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at BNA and BWI.
The verdict above is that record speaking, so it reflects how WN539 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN539? 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 — WN539 Nashville to Baltimore on-time performance, measured from the BNA and BWI airport boards.
https://proflightsearch.com/flight/WN539
.