WN455 BaltimoreBWI · 08:25 BURBUR · 11:05
WN455 by Southwest Airlines flies from Baltimore (BWI) to BUR (BUR).
Same number through BWI → SMF → BUR
scheduled from BWI
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 BWI and BUR 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 Baltimore to BUR flights today
same route · Southwest AirlinesIf WN455 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to BUR on the same day, with scheduled departure times in BWI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN455 actually runs
Pro Flight Search has tracked every published board update for WN455 across the BWI and BUR boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min late. Based on 4 confirmed landings · 3/4 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 WN455 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: N8855Q, N8769Q, N8639B, N951WN.
Board clocks recorded as BWI and BUR published them.
Planning around WN455? 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 — WN455 Baltimore to BUR on-time performance, measured from the BWI and BUR airport boards.
https://proflightsearch.com/flight/WN455
.