WN1591Southwest Airlines · SMF → OAK
live · 1h ago
Route confirmed Southwest Airlines

WN1591 SacramentoSMF · 13:05 OaklandOAK · 14:35

WN1591 by Southwest Airlines flies from Sacramento (SMF) to Oakland (OAK).

Same number through SMF → LAX → DEN → GEG → OAK

Right nowNext departure tomorrow Operates daily
08:40

scheduled from SMF

Typical gate push+21 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
09-30
+21 gate
09-29
+9 gate
09-27
+27 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
SMFSacramentoModerate riskSMF delay board →
OAKOaklandOn-time likelyOAK delay board →
SMF→OAKevery 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
0.9%Chance of cancellation
+6 minAvg hub delay right now

Conditions at SMF and OAK 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 Sacramento to Oakland flights today

same route · Southwest Airlines
WN1368departs 05:55
WN1843departs 06:00
WN657departs 06:10
WN1627departs 06:45
WN1221departs 06:50
WN3933departs 07:10

If WN1591 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Oakland on the same day, with scheduled departure times in SMF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN1591 actually runs

Pro Flight Search has tracked every published board update for WN1591 across the SMF and OAK boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left noticeably late (~21 min) but landed right on schedule. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN1591 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
09-30SMF 13:05 13:26 (+21)OAK
09-29SMF 13:05 13:14 (+9)OAK
09-27SMF 12:10 12:37 (+27)OAK

Aircraft

Recent tails: N257WN, N903WN.

Board clocks recorded as SMF and OAK 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 — WN1591 Sacramento to Oakland on-time performance, measured from the SMF and OAK airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1591
How we measure this →