WN4479 Las VegasLAS · 06:45 BaltimoreBWI · 14:15
WN4479 by Southwest Airlines flies from Las Vegas (LAS) to Baltimore (BWI).
scheduled from LAS
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAS 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.
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 Las Vegas to Baltimore flights today
same route · Southwest AirlinesIf WN4479 is cancelled, these are the other Southwest Airlines nonstop flights from Las Vegas to Baltimore on the same day, with scheduled departure times in LAS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4479 actually runs
Pro Flight Search has tracked every published board update for WN4479 across the LAS and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4479 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: N8775Q, N1807U, N8805L, N8890Q.
Board clocks recorded as LAS and BWI published them.
Planning around WN4479? 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 — WN4479 Las Vegas to Baltimore on-time performance, measured from the LAS and BWI airport boards.
https://proflightsearch.com/flight/WN4479
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