WN3988 Santa AnaSNA · 17:10 DenverDEN · 20:25
WN3988 by Southwest Airlines flies from Santa Ana (SNA) to Denver (DEN) for the Thu, Oct 22 departure.
departs SNA · on schedule
board checked 21m ago · checking again in 45s
Where the minutes go
last 5 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 operationmedian arrival +52 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SNA and DEN 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 Denver flights today
same route · Southwest AirlinesIf WN3988 is cancelled, these are the other Southwest Airlines nonstop flights from Santa Ana to Denver 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 WN3988 actually runs
Pro Flight Search has tracked every published board update for WN3988 across the SNA and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~52 min late. Based on 5 confirmed landings · 2/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN3988 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: N7723E, N913WN, N8814K, N927WN.
Board clocks recorded as SNA and DEN published them.
Planning around WN3988? 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 — WN3988 Santa Ana to Denver on-time performance, measured from the SNA and DEN airport boards.
https://proflightsearch.com/flight/WN3988
.