WN1203 San JoséSJO HoustonHOU · 18:10
WN1203 by Southwest Airlines flies from San José (SJO) to Houston (HOU) for the Fri, Oct 30 departure.
arrival expected at HOU · on schedule
board checked 62m ago · checking again in 45s
Where the minutes go
last 3 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 boardsTomorrow at Houston
ForecastSat 31 Oct, local date
- 97% chance of rain
- Chance a departure leaves 60+ min late
- 15%usually 7.6%
Weather behind it: 97% chance of rain at Houston
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 150 departures a day. · 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.
How WN1203 actually runs
Pro Flight Search has tracked every published board update for WN1203 across the SJO and HOU boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed -5 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN1203 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SJO and HOU published them.
Planning around WN1203? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: WN1203 San José to Houston on-time performance, measured from the SJO and HOU airport boards.
https://proflightsearch.com/flight/WN1203
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