WN888Southwest Airlines · DEN → SMF
live · 14m ago
Route confirmed Southwest Airlines

WN888 DenverDEN · 11:15 SacramentoSMF · 13:10

WN888 by Southwest Airlines flies from Denver (DEN) to Sacramento (SMF) for the Sat, Sep 12 departure.

Same number through DEN → SEA → SMF

Right nowOn time · gate C57
11:15

departs DEN · on schedule

Typical gate push+4 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-09
+2 gate
09-08
+4 gate
09-06
+8 gate
09-05
+4 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

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

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.7%Chance of cancellation
+9 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 →

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
WN125departs 08:45
WN4870departs 08:45
WN2396departs 09:05
WN4462departs 09:05
WN883departs 09:15
WN3954departs 11:40

If WN888 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 WN888 actually runs

Pro Flight Search has tracked every published board update for WN888 across the DEN and SMF boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 4 confirmed departures · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN888 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-09DEN 11:25 11:27 (+2)SMF
09-08DEN 11:25 11:29 (+4)SMF
09-06DEN 11:10 11:18 (+8)SMF
09-05DEN 11:15 11:19 (+4)SMF

Aircraft

Recent tails: N9013M, N9021F, N8514F, N8815L.

Board clocks recorded as DEN and SMF published them.

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 — WN888 Denver to Sacramento on-time performance, measured from the DEN and SMF airport boards.

Canonical URL
https://proflightsearch.com/flight/WN888
How we measure this →