WN3751Southwest Airlines · SMF → SNA
live · 4h ago
Route confirmed Southwest Airlines

WN3751 SacramentoSMF · 14:35 Santa AnaSNA · 16:05

WN3751 by Southwest Airlines flies from Sacramento (SMF) to Santa Ana (SNA).

Right nowNext departure tomorrow Operates daily
13:10

scheduled from SMF

⚖ WN3751 typically leaves +31 and lands +4. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+33+65+98 min
09-14
+63 gate · +39 arrival
09-13
+9 gate · −9 arrival
09-12
+31 gate · +6 arrival
09-11
+98 gate · +77 arrival
09-10
+41 gate · +21 arrival
09-09
+16 gate · −8 arrival
09-08
+0 gate · +2 arrival

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

The last 30 days

arrival outcome per operation

median arrival +4 min · 0 cancelled · 14 operations tracked

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
SNASanta AnaOn-time likelySNA delay board →
SMF→SNAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
31%Chance of 15+ min delay
0.1%Chance of cancellation
+5 minAvg hub delay right now

Conditions at SMF and SNA 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 Santa Ana flights today

same route · Southwest Airlines
WN2383departs 06:20
WN1593departs 06:35
WN3226departs 08:50
WN1473departs 09:05
WN3310departs 09:20
WN2760departs 10:25

If WN3751 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Santa Ana 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 WN3751 actually runs

Pro Flight Search has tracked every published board update for WN3751 across the SMF and SNA boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 14 confirmed landings · 9/14 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN3751 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
09-14SMF 14:35 15:38 (+63)SNA 16:05 16:44 (+39)
09-13SMF 14:25 14:34 (+9)SNA 15:55 15:46 (−9)
09-12SMF 13:05 13:36 (+31)SNA 14:35 14:41 (+6)
09-11SMF 14:35 16:13 (+98)SNA 16:05 17:22 (+77)
09-10SMF 14:35 15:16 (+41)SNA 16:05 16:26 (+21)
09-09SMF 13:10 13:26 (+16)SNA 14:40 14:32 (−8)
09-08SMF 13:34 (+0)SNA 14:40 14:42 (+2)
09-07SMF 14:35 15:38 (+63)SNA 16:05 16:44 (+39)
09-05SMF 13:05 13:47 (+42)SNA 14:35 14:54 (+19)
09-04SMF 14:35 14:43 (+8)SNA 16:05 15:58 (−7)
09-03SMF 14:35 14:41 (+6)SNA 16:05 15:52 (−13)
09-02SMF 13:10 13:41 (+31)SNA 14:40 14:44 (+4)
09-01SMF 13:10 13:35 (+25)SNA 14:40 14:43 (+3)
08-31SMF 14:35 14:45 (+10)SNA 16:05 15:52 (−13)

Aircraft

Recent tails: N8910Q, N8721J, N458WN, N7734H.

Board clocks recorded as SMF and SNA 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 — WN3751 Sacramento to Santa Ana on-time performance, measured from the SMF and SNA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3751
How we measure this →