WN663 NashvilleBNA · 07:40 San AntonioSAT · 05:00
WN663 by Southwest Airlines flies from Nashville (BNA) to San Antonio (SAT) for the Sat, Sep 5 departure.
en route from BNA to SAT
board checked 12m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 07:57.
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 boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BNA and SAT 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.
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 Nashville to San Antonio flights today
same route · Southwest AirlinesIf WN663 is cancelled, these are the other Southwest Airlines nonstop flights from Nashville to San Antonio on the same day, with scheduled departure times in BNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN663 actually runs
Pro Flight Search has tracked every published board update for WN663 across the BNA and SAT boards: schedule changes, gate pushes and actual clocks. Usually departs ~17 min late. Based on 6 confirmed departures · 2/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN663 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: N8973S, N8971L, N8876Q, N8715Q.
Board clocks recorded as BNA and SAT published them.
Planning around WN663? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN663 Nashville to San Antonio on-time performance, measured from the BNA and SAT airport boards.
https://proflightsearch.com/flight/WN663
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