WN1645 DenverDEN · 13:45 Los AngelesLAX · 15:15
WN1645 by Southwest Airlines flies from Denver (DEN) to Los Angeles (LAX).
scheduled from DEN
Where the minutes go
last 6 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 +19 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at DEN and LAX 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 Denver to Los Angeles flights today
same route · Southwest AirlinesIf WN1645 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Los Angeles on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN1645 actually runs
Pro Flight Search has tracked every published board update for WN1645 across the DEN and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min late. Based on 5 confirmed landings · 1/5 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 WN1645 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: N8645A, N8647A, N8964L, N9015R.
Board clocks recorded as DEN and LAX published them.
Planning around WN1645? 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 — WN1645 Denver to Los Angeles on-time performance, measured from the DEN and LAX airport boards.
https://proflightsearch.com/flight/WN1645
.