WN4355Southwest Airlines · DAL → SMF
live · 19m ago
Route confirmed Southwest Airlines

WN4355 DallasDAL · 07:55 SacramentoSMF · 10:00

WN4355 by Southwest Airlines flies from Dallas (DAL) to Sacramento (SMF).

Same number through DAL → PDX → SMF

Right nowNext departure today Operates daily
15:55

scheduled from DAL

Typical gate push+11 minmedian posted departure

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-07
+10 gate
10-30
+14 gate
10-29
+7 gate
10-28
+17 gate
10-27
+11 gate
10-26
+19 gate
10-25
+6 gate

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

0 cancelled · 8 operations tracked

The route today

live boards
DALDallasModerate riskDAL delay board →
SMFSacramentoOn-time likelySMF delay board →
DAL→SMFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.7%Chance of cancellation
+14 minTypical airport delay in this weather

Conditions at DAL and SMF 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 at Dallas

Forecast

Sun 8 Nov, local date

High20°Clikely 17°C to 23°C
Low13°Clikely 11°C to 15°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Portland

Forecast

Sat 7 Nov, local date

High17°Clikely 15°C to 19°C
Low11°Clikely 9°C to 12°C
  • 37% chance of fog
  • 79% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Dallas to Sacramento flights today

same route · Southwest Airlines
WN2371departs 07:30

If WN4355 is cancelled, this is the other Southwest Airlines nonstop flight from Dallas to Sacramento on the same day, with scheduled departure times in DAL 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 WN4355 actually runs

Pro Flight Search has tracked every published board update for WN4355 across the DAL and SMF boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 8 confirmed landings · 8/8 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 WN4355 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
11-07DAL 07:55 08:05 (+10)SMF
10-30DAL 07:30 07:44 (+14)SMF
10-29DAL 07:30 07:37 (+7)SMF
10-28DAL 07:50 08:07 (+17)SMF
10-27DAL 07:50 08:01 (+11)SMF
10-26DAL 07:30 07:49 (+19)SMF
10-25DAL 07:30 07:36 (+6)SMF
10-24DAL 07:55 08:05 (+10)SMF

Aircraft

Recent tails: N8677A, N8311Q, N9033W, N8829Q.

Board clocks recorded as DAL and SMF published them.

Planning around WN4355? 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: WN4355 Dallas to Sacramento on-time performance, measured from the DAL and SMF airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4355
How we measure this →