WN1666 DenverDEN · 20:45 Santa BarbaraSBA · 23:25
WN1666 by Southwest Airlines flies from Denver (DEN) to Santa Barbara (SBA).
Same number through DEN → LAS → SBA
scheduled from DEN
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at DEN and SBA 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.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Denver
ForecastWed 4 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Kansas City
ForecastWed 4 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Santa Barbara flights today
same route · Southwest AirlinesIf WN1666 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Santa Barbara 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 WN1666 actually runs
Pro Flight Search has tracked every published board update for WN1666 across the DEN and SBA boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: left a little late (~13 min) but landed about 32 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN1666 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: N8985Q, N8540V.
Board clocks recorded as DEN and SBA published them.
Planning around WN1666? 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: WN1666 Denver to Santa Barbara on-time performance, measured from the DEN and SBA airport boards.
https://proflightsearch.com/flight/WN1666
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