WN1891 HoustonHOU · 15:20 AustinAUS · 16:15
WN1891 by Southwest Airlines flies from Houston (HOU) to Austin (AUS) for the Mon, Aug 17 departure.
arrival expected at AUS · on schedule
board checked 42m ago · checking again in 45s
⚖ WN1891 typically leaves +33 and lands +9. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +9 min · 0 cancelled · 10 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HOU and AUS 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Houston to Austin flights today
same route · Southwest AirlinesIf WN1891 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to Austin on the same day, with scheduled departure times in HOU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN1891 actually runs
Pro Flight Search has tracked every published board update for WN1891 across the HOU and AUS boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min late. Based on 9 confirmed landings · 7/9 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how WN1891 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: N7743B, N7736A, N8577Z, N8895Q.
Board clocks recorded as HOU and AUS published them.
Planning around WN1891? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN1891 Houston to Austin on-time performance, measured from the HOU and AUS airport boards.
https://proflightsearch.com/flight/WN1891
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