WN3943Southwest Airlines · SMF → MCO
live · 24m ago
Route confirmed Southwest Airlines

WN3943 SacramentoSMF · 22:30 OrlandoMCO · 06:30

WN3943 by Southwest Airlines flies from Sacramento (SMF) to Orlando (MCO).

Right nowNext departure tomorrow Operates daily
06:05

scheduled from SMF

⚖ WN3943 typically leaves +25 and lands −8. The air wins minutes back.
Typical gate push+25 minmedian posted departure
Typical arrival−8 minmedian over 10 operations
Wins back in air~33 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+30+60+90 min
11-01
+8 gate · −12 arrival
10-30
+20 gate · −4 arrival
10-29
+43 gate · +20 arrival
10-26
+30 gate · +6 arrival
10-25
+8 gate · −17 arrival
10-24
+5 gate · −12 arrival
10-23
+35 gate · +16 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 −8 min · 0 cancelled · 10 operations tracked

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
MCOOrlandoOn-time likelyMCO delay board →
SMF→MCOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
1.1%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SMF and MCO 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 Orlando with Southwest Airlines · Mon 2 Nov, local date

Outlook: about usual
Chance a departure leaves 60+ min late
5.5%1.4× usual

Forecast weather: 96% chance of rain at Orlando

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 1 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 Orlando flights today

same route · Southwest Airlines
WN4139departs 11:30
WN2625departs 22:30

If WN3943 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Orlando 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 WN3943 actually runs

Pro Flight Search has tracked every published board update for WN3943 across the SMF and MCO boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 10 confirmed landings · 7/10 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 WN3943 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
11-01SMF 22:30 22:38 (+8)MCO 06:30 06:18 (−12)
10-30SMF 22:30 22:50 (+20)MCO 06:30 06:26 (−4)
10-29SMF 22:30 23:13 (+43)MCO 06:30 06:50 (+20)
10-26SMF 22:30 23:00 (+30)MCO 06:30 06:36 (+6)
10-25SMF 22:30 22:38 (+8)MCO 06:30 06:13 (−17)
10-24SMF 22:30 22:35 (+5)MCO 06:30 06:18 (−12)
10-23SMF 22:30 23:05 (+35)MCO 06:30 06:46 (+16)
10-22SMF 22:30 23:21 (+51)MCO 06:30 07:06 (+36)
10-19SMF 22:30 22:41 (+11)MCO 06:30 06:10 (−20)
10-18SMF 22:30 23:57 (+87)MCO 06:30 06:13 (−17)

Aircraft

Recent tails: N244WN, N286WN, N7825A, N928WN.

Board clocks recorded as SMF and MCO published them.

Planning around WN3943? 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: WN3943 Sacramento to Orlando on-time performance, measured from the SMF and MCO airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3943
How we measure this →