Direct flights from Houston to Harlingen IAH → HRL

United Airlines operates nonstop flights from Houston (IAH) to Harlingen (HRL). The nonstop flight takes around ~0h 36m, covering 295 miles (475 km) and operates multiple daily. Updated 30 June 2026.

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United Airlines UA

Departure Schedule next 7 days

More nonstops from Houston

IAH → DFW Dallas-Fort Worth 9 airlines IAH → AUS Austin 6 airlines IAH → CLT Charlotte 6 airlines IAH → LAX Los Angeles 6 airlines IAH → ORD Chicago 6 airlines IAH → ATL Atlanta 5 airlines IAH → DTW Detroit 5 airlines IAH → MSY New Orleans 5 airlines

Frequently asked questions

Is there a direct flight from Houston to Harlingen?

Yes, United Airlines operates nonstop flights from Houston (IAH) to Harlingen (HRL).

Which airlines fly direct from Houston to Harlingen?

United Airlines operates nonstop flights from Houston to Harlingen.

How long is the flight from Houston to Harlingen?

The nonstop flight from Houston to Harlingen takes ~0h 36m (approximately 475 km).

How often do direct flights operate from Houston to Harlingen?

Nonstop flights from Houston to Harlingen operate multiple daily.

Explore More

IAH All direct flights from Houston 🗓 Find cheapest round-trip dates → HRL All direct flights from Harlingen HRL → IAH Return: Harlingen to Houston
Cheap direct deals from Houston — last one was $228 to Detroit