The HOU board at 14:53 shows departure at 15:11 instead of 14:55, gate 21.
- Still to leave today
- WN409 20:50WN
Direct flights from Houston (HOU) to Harlingen (HRL): 7 nonstop departures observed each week across 1 airline. The median arrival is 8 minutes late. No cancellations were recorded across the 4 tracked flights. The nonstop covers 446 km, an estimated 1 hour 4 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Harlingen. Updated 28 October 2026 at 19:53 UTC.
The HOU board at 14:53 shows departure at 15:11 instead of 14:55, gate 21.
Checked HOU board 14:53
route health from live HOU and HRL delay boards
Median arrival delay is +8 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
next sweep in 120s
Pro Flight Search records official board updates for nonstop HOU to HRL flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — Houston (HOU) to Harlingen (HRL) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/HOU-HRL
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Operators schedule morning departures around 10:55 and evening departures around 19:50 from HOU. Earlier flights typically land before destination-airport delays accumulate later in the day; check the HRL delay card to confirm conditions when you'd arrive.
Great-circle distance is 446 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 61–68 min gate-to-gate on this route.
Southwest Airlines runs the route with about 21 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.