WN2631 San DiegoSAN · 08:30 St LouisSTL · 11:30
WN2631 by Southwest Airlines flies from San Diego (SAN) to St Louis (STL) for the Mon, Sep 14 departure.
Same number through SAN → SEA → STL
arrival expected at STL · on schedule
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at SAN and STL 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 San Diego to St Louis flights today
same route · Southwest AirlinesIf WN2631 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to St Louis on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN2631 actually runs
Pro Flight Search has tracked every published board update for WN2631 across the SAN and STL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +0 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN2631 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 SAN and STL published them.
Planning around WN2631? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN2631 San Diego to St Louis on-time performance, measured from the SAN and STL airport boards.
https://proflightsearch.com/flight/WN2631
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