WN4009 DenverDEN AnchorageANC

WN4009 by Southwest Airlines flies from Denver (DEN) to Anchorage (ANC).

Right nowNext departure today Operates daily

08:25

scheduled from DEN

The route today

live boards

DENDenverModerate riskDEN delay board →

ANCAnchorageOn-time likelyANC delay board →

DEN→ANCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample

43%Chance of 15+ min delay

1.4%Chance of cancellation

+11 minAvg hub delay right now

Conditions at DEN and ANC 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 departures

061422

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How WN4009 actually runs

Pro Flight Search has tracked every published board update for WN4009 across the DEN and ANC boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at DEN and ANC.

The verdict above is that record speaking, so it reflects how WN4009 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN4009? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — WN4009 Denver to Anchorage on-time performance, measured from the DEN and ANC airport boards.

Canonical URL

https://proflightsearch.com/flight/WN4009