WN1985 St LouisSTL · 09:20 CancúnCUN · 12:30
WN1985 by Southwest Airlines flies from St Louis (STL) to Cancún (CUN).
scheduled from STL
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at STL and CUN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at St Louis
ForecastWed 4 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.
Tomorrow at Cancún
ForecastWed 4 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.
Other St Louis to Cancún flights today
same route · Southwest AirlinesIf WN1985 is cancelled, this is the other Southwest Airlines nonstop flight from St Louis to Cancún on the same day, with scheduled departure times in STL local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How WN1985 actually runs
Pro Flight Search has tracked every published board update for WN1985 across the STL and CUN boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed -10 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN1985 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: N901WN, N7746C.
Board clocks recorded as STL and CUN published them.
Planning around WN1985? 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: WN1985 St Louis to Cancún on-time performance, measured from the STL and CUN airport boards.
https://proflightsearch.com/flight/WN1985
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