WN4018 Santa AnaSNA · 09:00 Los AngelesLAX · 10:30
WN4018 by Southwest Airlines flies from Santa Ana (SNA) to Los Angeles (LAX).
Same number through SNA → SMF → LAX
scheduled from SNA
Where the minutes go
last 7 operations · gate push → arrivalThe 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 operation0 cancelled · 8 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SNA and LAX 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 Santa Ana
ForecastTue 3 Nov, local date
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 Sacramento
ForecastTue 3 Nov, local date
- 85% 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Santa Ana to Los Angeles flights today
same route · Southwest AirlinesIf WN4018 is cancelled, these are the other Southwest Airlines nonstop flights from Santa Ana to Los Angeles on the same day, with scheduled departure times in SNA 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 WN4018 actually runs
Pro Flight Search has tracked every published board update for WN4018 across the SNA and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~5 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 WN4018 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N7713A, N282WN, N258WN, N249WN.
Board clocks recorded as SNA and LAX published them.
Planning around WN4018? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: WN4018 Santa Ana to Los Angeles on-time performance, measured from the SNA and LAX airport boards.
https://proflightsearch.com/flight/WN4018
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