WN3977 Colorado SpringsCOS DenverDEN · 08:00
WN3977 by Southwest Airlines flies from Colorado Springs (COS) to Denver (DEN).
scheduled from COS
The route today
live boardsTomorrow at DEN
ForecastThu 12 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.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How WN3977 actually runs
Pro Flight Search has tracked every published board update for WN3977 across the COS and DEN boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed -14 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN3977 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: N467WN.
Board clocks recorded as COS and DEN published them.
Planning around WN3977? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: WN3977 Colorado Springs to Denver on-time performance, measured from the COS and DEN airport boards.
https://proflightsearch.com/flight/WN3977
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