WN1478 NashvilleBNA · 16:50 BaltimoreBWI · 20:10
WN1478 by Southwest Airlines flies from Nashville (BNA) to Baltimore (BWI) for the Mon, Sep 14 departure.
Same number through BNA → FLL → BWI
departs BNA · on schedule
board checked 125m ago · checking again in 45s
Aircraft is still on the ground at BNA · 18 min after scheduled departure
Where the minutes go
last 7 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 operation0 cancelled · 10 operations tracked
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 WN1478 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 WN1478 actually runs
Pro Flight Search has tracked every published board update for WN1478 across the BNA and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 11 confirmed landings · 9/11 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how WN1478 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: N8827Q, N8768Q, N7828A, N946WN.
Board clocks recorded as BNA and BWI published them.
Planning around WN1478? 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 — WN1478 Nashville to Baltimore on-time performance, measured from the BNA and BWI airport boards.
https://proflightsearch.com/flight/WN1478
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