Direct flights from Harlingen to Houston
25 nonstop flights a week on 1 airline. Zero layovers — one hop from HRL to IAH.
Flight time: about 57m nonstop
Which days does it fly?
When does it fly?
Departure times in Harlingen local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| United UCA4363 | 5:08a | 57m | Mon, Tue, Wed, Fri, Sat, Sun |
| United UCA4363 | 5:26a | 53m | Thu |
| United UCA4232 | 7:18a | 57m | Mon, Tue, Thu, Sat, Sun |
| United UCA4232 | 7:42a | 57m | Wed, Fri |
| United UCA4980 | 2:03p | 57m | Mon, Tue, Sat, Sun |
| United UCA4980 | 2:13p | 57m | Wed |
| United UCA4980 | 2:19p | 57m | Thu |
| United UCA4980 | 2:27p | 57m | Fri |
| United UCA4870 | 5:21p | 57m | Thu, Fri, Sun |
| United UCA4870 | 5:25p | 57m | Mon |
United
Find fares 🥕
The route
One hop: HRL → IAHDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Harlingen (HRL) to Houston (IAH)
Valley International Airport (HRL) has 25 nonstop flights a week to Houston (IAH), operated by United. No layovers, no connections — one hop out of HRL 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 Harlingen to Houston?
The nonstop flight from Harlingen (HRL) to Houston (IAH) takes about 57m in the air, based on recently observed nonstop departures.