Direct flights from Houston to Harlingen
29 nonstop flights a week on 1 airline. Zero layovers — one hop from IAH to HRL.
Flight time: about 57m nonstop
Which days does it fly?
When does it fly?
Departure times in Houston local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| United UCA4313 | 7:34a | 52m | Fri |
| United AWI7231 | 9:07a | 51m | Thu |
| United AWI7265 | 9:15a | 50m | Tue |
| United AWI7264 | 9:18a | 50m | Mon |
| United UCA4287 | 12:10p | 57m | Mon, Tue, Wed, Fri, Sat, Sun |
| United AWI7374 | 12:27p | 51m | Sat |
| United UCA4287 | 12:48p | 57m | Thu |
| United UCA4344 | 2:51p | 57m | Mon, Tue, Wed, Fri, Sat, Sun |
| United UCA4344 | 2:55p | 1h8m | Thu |
| United UCA4313 | 6:41p | 1h | Fri, Sun |
| United UCA4313 | 6:55p | 57m | Mon |
| United UCA4919 | 8:42p | 57m | Mon–Tue |
| United UCA4919 | 8:46p | 57m | Wed, Fri |
| United UCA4919 | 8:58p | 57m | Thu, Sat, Sun |
United
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The route
One hop: IAH → HRLDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Houston (IAH) to Harlingen (HRL)
George Bush Intercontinental Airport (IAH) has 29 nonstop flights a week to Harlingen (HRL), operated by United. No layovers, no connections — one hop out of IAH and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Houston to Harlingen?
The nonstop flight from Houston (IAH) to Harlingen (HRL) takes about 57m in the air, based on recently observed nonstop departures.