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Direct flights from Houston to Harlingen

IAH - HRL route map 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. 28 weekly departures are currently scheduled on this route. Departure times range from 09:45 to 20:35 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 22 minutes.

IAH
George Bush Intcntl Houston
USAHouston , USA
HRL
Valley
USAHarlingen , USA
IAH
George Bush Intcntl Houston
USAHouston , USA
Valley
USAHarlingen , USA
HRL
Flight time 1h 14min to 1h 22min
Updated Jun 15, 2026
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Airlines with non-stop routes:

United Airlines Star Alliance

Departure times vary between 09:45 and 20:35 • From Terminal B
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
28 flights/week
28 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
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
Mon
Jul 13
Tue
Jul 14
Wed
Jul 15
Thu
Jul 16
Fri
Jul 17
Sat
Jul 18
Sun
Jul 19
UA4287
12:11
12:11
12:11
12:11
12:11
12:11
12:11
UA4836
----
----
18:30
----
----
----
----
UA6168
18:30
18:30
----
18:30
18:30
18:30
18:30
UA4919
20:35
20:35
20:35
20:35
20:35
20:35
20:35

The timetable & schedule information was updated at 2026-06-15

RETURN SCHEDULE
CHECK PRICES

Houston to Harlingen scheduled departures

Select a date to see every published non-stop departure between IAH and HRL.

Friday
Fri
Jul 10
3 flights(3)
Saturday
Sat
Jul 11
3 flights(3)
Sunday
Sun
Jul 12
3 flights(3)
Monday
Mon
Jul 13
3 flights(3)
Tuesday
Tue
Jul 14
3 flights(3)
Wednesday
Wed
Jul 15
3 flights(3)
Thursday
Thu
Jul 16
3 flights(3)
Time
Airline
Flight
12:11
United Airlines United Airlines
UA4287
18:30
United Airlines United Airlines
UA6168
20:35
United Airlines United Airlines
UA4919
12:11
United Airlines United Airlines
UA4287
18:30
United Airlines United Airlines
UA6168
20:35
United Airlines United Airlines
UA4919
12:11
United Airlines United Airlines
UA4287
18:30
United Airlines United Airlines
UA6168
20:35
United Airlines United Airlines
UA4919
12:11
United Airlines United Airlines
UA4287
18:30
United Airlines United Airlines
UA6168
20:35
United Airlines United Airlines
UA4919
12:11
United Airlines United Airlines
UA4287
18:30
United Airlines United Airlines
UA6168
20:35
United Airlines United Airlines
UA4919
12:11
United Airlines United Airlines
UA4287
18:30
United Airlines United Airlines
UA4836
20:35
United Airlines United Airlines
UA4919
12:11
United Airlines United Airlines
UA4287
18:30
United Airlines United Airlines
UA6168
20:35
United Airlines United Airlines
UA4919
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IAH-HRL flight route
Route map from Houston, IAH to Harlingen, HRL. The distance is 297 miles or 478 km.
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Houston - Harlingen direct flight map
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IAH - HRL route facts

  • Distance
    297 miles (478 km)
  • Flight time
    1 hour and 14 minutes to 1 hour and 22 minutes
  • Airline
    United United
  • Airline alliances
    Star Alliance
  • Cabins
    Economy First
  • Hub airports
    IAH
  • Departure terminals
    Terminal B
  • Aircraft
    Embraer RJ135 / RJ140 / RJ145, Canadair (Bombardier) Regional Jet and Embraer 175 (Enhanced Winglets)

Route FAQ

United Airlines operates non-stop flights from IAH to HRL with 28 weekly departures.

Scheduled flight time from IAH to HRL ranges from 1 hour and 14 minutes to 1 hour and 22 minutes. The route covers 297 miles (478 km).

28 weekly departures are currently scheduled on this route, with published departure times ranging from 09:45 to 20:35 depending on the schedule period.

Departure terminal: Terminal B.

Economy and First are currently scheduled on non-stop flights for this route.
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 New York

LGA La Guardia

From Houston to New York

EWR Newark Liberty International

From Houston to San Francisco

SFO San Francisco International

From Houston to Miami

MIA Miami International

From Houston to Washington

DCA Ronald Reagan Washington National