WN1687Southwest Airlines · DEN → SMF
live · 8m ago
Route confirmed Southwest Airlines

WN1687 DenverDEN SacramentoSMF

WN1687 by Southwest Airlines flies from Denver (DEN) to Sacramento (SMF).

Right nowNext departure tomorrow Operates daily
08:45

scheduled from DEN

The route today

live boards
DENDenverOn-time likelyDEN delay board →
SMFSacramentoOn-time likelySMF delay board →
DEN→SMFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
1.5%Chance of cancellation
+10 minAvg hub delay right now

Conditions at DEN and SMF 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 →

Tomorrow on this route

Forecast

Denver to Sacramento with Southwest Airlines · Wed 28 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
5.2%0.5× 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 5 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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Denver to Sacramento flights today

same route · Southwest Airlines
WN1787departs 08:35
WN1788departs 08:50
WN371departs 12:40
WN2472departs 15:50
WN4393departs 16:00
WN1790departs 18:40

If WN1687 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Sacramento on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN1687 actually runs

Pro Flight Search has tracked every published board update for WN1687 across the DEN and SMF boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at DEN and SMF.

The verdict above is that record speaking, so it reflects how WN1687 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN1687? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — WN1687 Denver to Sacramento on-time performance, measured from the DEN and SMF airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1687
How we measure this →