WN4621 BaltimoreBWI · 18:00 Knoxville/MaryvilleTYS
WN4621 by Southwest Airlines flies from Baltimore (BWI) to Knoxville/Maryville (TYS).
scheduled from BWI
Where the minutes go
last 6 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 · 6 operations tracked
The route today
live boardsTomorrow at Baltimore
ForecastSun 8 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Baltimore to Knoxville/Maryville flights today
same route · Southwest AirlinesIf WN4621 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Knoxville/Maryville on the same day, with scheduled departure times in BWI local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How WN4621 actually runs
Pro Flight Search has tracked every published board update for WN4621 across the BWI and TYS boards: schedule changes, gate pushes and actual clocks. Usually departs ~14 min late. Based on 6 confirmed departures · 4/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4621 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: N458WN, N912WN, N7748A, N286WN.
Board clocks recorded as BWI and TYS published them.
Planning around WN4621? 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: WN4621 Baltimore to Knoxville/Maryville on-time performance, measured from the BWI and TYS airport boards.
https://proflightsearch.com/flight/WN4621
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