DL4078 Santa AnaSNA · 10:57 Las VegasLAS · 12:17
DL4078 by Delta Air Lines flies from Santa Ana (SNA) to Las Vegas (LAS) for the Mon, Sep 7 departure.
estimated arrival at LAS · local time · past this estimate · waiting on the board
board checked 61m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 11:04.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SNA and LAS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Santa Ana to Las Vegas flights today
same route · Delta Air LinesIf DL4078 is cancelled, this is the other Delta Air Lines nonstop flight from Santa Ana to Las Vegas on the same day, with scheduled departure times in SNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL4078 actually runs
Pro Flight Search has tracked every published board update for DL4078 across the SNA and LAS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +28 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL4078 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: N289SY.
Board clocks recorded as SNA and LAS published them.
Planning around DL4078? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL4078 Santa Ana to Las Vegas on-time performance, measured from the SNA and LAS airport boards.
https://proflightsearch.com/flight/DL4078
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