WN1203 San JoséSJO HoustonHOU · 18:20
WN1203 by Southwest Airlines flies from San José (SJO) to Houston (HOU).
scheduled from SJO
Where the minutes go
last 7 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 operationmedian arrival −8 min · 0 cancelled · 14 operations tracked
The route today
live boardsWhen 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. Usually lands ~8 min early. Based on 14 confirmed landings · 13/14 within 15 min of schedule.
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 operationAircraft
Recent tails: N7749B, N7826B, N8785L, N8767M.
Board 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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