WN1663 DenverDEN San AntonioSAT
WN1663 by Southwest Airlines flies from Denver (DEN) to San Antonio (SAT).
scheduled from DEN
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at DEN and SAT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days. This route has few tracked flights so far, so treat this as an early read.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow on this route
ForecastDenver to San Antonio with Southwest Airlines · Sun 1 Nov, local date
- Chance a departure leaves 60+ min late
- 9.3%0.9× usual
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 4 departures a day on this route with this airline. · 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.
Other Denver to San Antonio flights today
same route · Southwest AirlinesIf WN1663 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to San Antonio on the same day, with scheduled departure times in DEN local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How WN1663 actually runs
Pro Flight Search has tracked every published board update for WN1663 across the DEN and SAT boards: schedule changes, gate pushes and actual clocks. Combined risk score: 93.0/100. Based on airport operations, weather, and cached board history at DEN and SAT.
The verdict above is that record speaking, so it reflects how WN1663 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN1663? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: WN1663 Denver to San Antonio on-time performance, measured from the DEN and SAT airport boards.
https://proflightsearch.com/flight/WN1663
.