WN174 HoustonHOU · 22:30 HarlingenHRL
WN174 by Southwest Airlines flies from Houston (HOU) to Harlingen (HRL).
scheduled from HOU
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Houston to Harlingen flights today
same route · Southwest AirlinesIf WN174 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to Harlingen on the same day, with scheduled departure times in HOU 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 WN174 actually runs
Pro Flight Search has tracked every published board update for WN174 across the HOU and HRL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: departed +33 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN174 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as HOU and HRL published them.
Planning around WN174? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: WN174 Houston to Harlingen on-time performance, measured from the HOU and HRL airport boards.
https://proflightsearch.com/flight/WN174