WN5109 HoustonHOU · 14:55 BuffaloBUF · 19:30
WN5109 by Southwest Airlines flies from Houston (HOU) to Buffalo (BUF).
scheduled from HOU
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by BUF (Buffalo), currently flying MVFR (marginal visual). 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.
How WN5109 actually runs
Pro Flight Search has tracked every published board update for WN5109 across the HOU and BUF boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left right on schedule but landed about 31 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN5109 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: N8739L.
Board clocks recorded as HOU and BUF published them.
Planning around WN5109? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN5109 Houston to Buffalo on-time performance, measured from the HOU and BUF airport boards.
https://proflightsearch.com/flight/WN5109
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