WN3941Southwest Airlines · SMF → LGB
live · 8m ago
Route confirmed Southwest Airlines

WN3941 SacramentoSMF · 19:45 Long BeachLGB · 20:10

WN3941 by Southwest Airlines flies from Sacramento (SMF) to Long Beach (LGB).

Right nowNext departure tomorrow Operates daily
18:40

scheduled from SMF

⚖ WN3941 typically leaves +11 and lands −15. The air wins minutes back.
Typical gate push+11 minmedian posted departure
Typical arrival−15 minmedian over 10 operations
Wins back in air~26 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 10tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+39+77+116 min
10-30
+15 gate · −11 arrival
10-29
+29 gate · +4 arrival
10-28
+6 gate · −19 arrival
10-27
−1 gate · −28 arrival
10-26
+0 gate · −28 arrival
10-23
+116 gate · +87 arrival
10-22
+55 gate · +27 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 −15 min · 0 cancelled · 10 operations tracked

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
LGBLong BeachOn-time likelyLGB delay board →
SMF→LGBevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
0.1%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SMF and LGB 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 on this route

Forecast

Sacramento to Long Beach with Southwest Airlines · Mon 2 Nov, local date

Outlook: about usual
Chance a departure leaves 60+ min late
5.9%1.0× usual

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: GateWeather · 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 Sacramento to Long Beach flights today

same route · Southwest Airlines
WN4021departs 06:15
WN749departs 06:45
WN968departs 07:05
WN3570departs 08:30
WN1195departs 09:05
WN4022departs 09:20

If WN3941 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Long Beach on the same day, with scheduled departure times in SMF 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 WN3941 actually runs

Pro Flight Search has tracked every published board update for WN3941 across the SMF and LGB boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 10 confirmed landings · 8/10 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3941 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
10-30SMF 18:40 18:55 (+15)LGB 20:10 19:59 (−11)
10-29SMF 18:40 19:09 (+29)LGB 20:10 20:14 (+4)
10-28SMF 19:10 19:16 (+6)LGB 20:40 20:21 (−19)
10-27SMF 19:10 19:09 (−1)LGB 20:40 20:12 (−28)
10-26SMF 18:40 (+0)LGB 20:10 19:42 (−28)
10-23SMF 18:40 20:36 (+116)LGB 20:10 21:37 (+87)
10-22SMF 18:40 19:35 (+55)LGB 20:10 20:37 (+27)
10-21SMF 19:10 19:27 (+17)LGB 20:40 20:35 (−5)
10-20SMF 19:10 19:11 (+1)LGB 20:40 20:21 (−19)
10-19SMF 18:40 18:45 (+5)LGB 20:10 19:51 (−19)

Aircraft

Recent tails: N220WN, N226WN, N1806U, N8893L.

Board clocks recorded as SMF and LGB published them.

Planning around WN3941? 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: WN3941 Sacramento to Long Beach on-time performance, measured from the SMF and LGB airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3941
How we measure this →