WN4354Southwest Airlines · SMF → DEN
live · 20m ago
Route confirmed Southwest Airlines

WN4354 SacramentoSMF · 12:50 DenverDEN · 16:05

WN4354 by Southwest Airlines flies from Sacramento (SMF) to Denver (DEN) for the Fri, Nov 13 departure.

Right nowExpected · today
12:50

departs SMF · on schedule

Typical gate push+10 minmedian posted departure
Typical arrival−3 minmedian over 6 operations
Wins back in air~13 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
11-12
+10 gate · −7 arrival
11-11
+15 gate · +0 arrival
11-10
+10 gate · −3 arrival
11-09
+10 gate · −4 arrival
11-08
+20 gate · +12 arrival
11-07
+7 gate · −6 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 −3 min · 0 cancelled · 6 operations tracked

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
DENDenverOn-time likelyDEN delay board →
SMF→DENevery 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
0.8%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SMF and DEN 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 Sacramento

Forecast

Sat 14 Nov, local date

High17°Clikely 16°C to 19°C
Low7°Clikely 5°C to 9°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 Denver

Forecast

Sat 14 Nov, local date

High10°Clikely 7°C to 12°C
Low2°Clikely 0°C to 5°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.

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 Denver flights today

same route · Southwest Airlines
WN3999departs 05:50
WN48departs 06:55
WN2542departs 09:15
WN493departs 13:25
WN4003departs 14:45
WN3046departs 20:15

If WN4354 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Denver 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 WN4354 actually runs

Pro Flight Search has tracked every published board update for WN4354 across the SMF and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 6 confirmed landings · 6/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN4354 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
11-12SMF 12:50 13:00 (+10)DEN 16:05 15:58 (−7)
11-11SMF 13:35 13:50 (+15)DEN 16:55 (+0)
11-10SMF 13:35 13:45 (+10)DEN 16:55 16:52 (−3)
11-09SMF 12:50 13:00 (+10)DEN 16:05 16:01 (−4)
11-08SMF 12:50 13:10 (+20)DEN 16:05 16:17 (+12)
11-07SMF 12:00 12:07 (+7)DEN 15:20 15:14 (−6)

Aircraft

Recent tails: N967WN, N962WN, N437WN, N240WN.

Board clocks recorded as SMF and DEN 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: WN4354 Sacramento to Denver on-time performance, measured from the SMF and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4354
How we measure this →