WN1577 DenverDEN · 18:05 MinneapolisMSP · 21:20
WN1577 by Southwest Airlines flies from Denver (DEN) to Minneapolis (MSP).
scheduled from DEN
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at DEN and MSP 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Minneapolis flights today
same route · Southwest AirlinesIf WN1577 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Minneapolis 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 WN1577 actually runs
Pro Flight Search has tracked every published board update for WN1577 across the DEN and MSP boards: schedule changes, gate pushes and actual clocks. Usually departs ~27 min late. Based on 4 confirmed departures · 2/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN1577 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: N8959Q, N8714Q, N1804U, N8520Q.
Board clocks recorded as DEN and MSP published them.
Planning around WN1577? 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 — WN1577 Denver to Minneapolis on-time performance, measured from the DEN and MSP airport boards.
https://proflightsearch.com/flight/WN1577
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