WN4020 Colorado SpringsCOS DallasDAL · 15:00
WN4020 by Southwest Airlines flies from Colorado Springs (COS) to Dallas (DAL).
scheduled from COS
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How WN4020 actually runs
Pro Flight Search has tracked every published board update for WN4020 across the COS and DAL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +249 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4020 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: N7886A, N246LV.
Board clocks recorded as COS and DAL published them.
Planning around WN4020? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4020 Colorado Springs to Dallas on-time performance, measured from the COS and DAL airport boards.
https://proflightsearch.com/flight/WN4020
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