Direct flights from Houston to Harlingen
All flights from IAH to HRL non-stop. There are direct flights from George Bush Intcntl Houston (IAH), Texas, USA to Valley International (HRL), Texas, USA with United Airlines. 25 weekly departures are currently scheduled on this route. Departure times range from 08:05 to 23:50 depending on the schedule period. The flight distance is 297 miles (478 km). Flight time ranges from 1 hour and 14 minutes to 1 hour and 30 minutes.
Houston
, USA
Flight schedule from Houston to Harlingen with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-28
Houston to Harlingen scheduled departures
Select a date to see every published non-stop departure between IAH and HRL.
IAH - HRL route facts
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Distance297 miles (478 km)
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Flight time1 hour and 14 minutes to 1 hour and 30 minutes
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Airline United
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Airline alliancesStar Alliance
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CabinsEconomy First
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Hub airportsIAH
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Departure terminalsTerminal B
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AircraftEmbraer 175 (Enhanced Winglets) and Embraer RJ135 / RJ140 / RJ145
Route FAQ
Nearby airports that offer flights to Harlingen (HRL)
From Hobby Airport (HOU)
21 flights per week
Domestic flights from Houston (IAH)
From Houston to Chicago
ORD Chicago O Hare International
From Houston to Dallas
DFW Dallas Fort Worth International
From Houston to Atlanta
ATL Hartsfield–Jackson Atlanta International Airport
From Houston to Los Angeles
LAX Los Angeles International
From Houston to Denver
DEN Denver International
From Houston to Phoenix
PHX Phoenix Sky Harbor International
From Houston to Charlotte
CLT Charlotte Douglas International
From Houston to San Francisco
SFO San Francisco International
From Houston to Washington
DCA Ronald Reagan Washington National
From Houston to New York
EWR Newark Liberty International
