Houston to Harlingen (IAH-HRL): nonstop flights and who flies them

United Airlines flies nonstop between Houston (IAH) and Harlingen (HRL), roughly 30 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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30
Nonstop flights a week
295 mi
Nonstop distance
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Houston to Harlingen flight schedule

Scheduled nonstop departures for IAH to HRL, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Houston (IAH) to Harlingen (HRL)
Date Flight Airline Departs IAH Arrives HRL Duration Aircraft
UA 4287United Airlines12:0513:241h 19mERJ
UA 5255United Airlines14:4015:591h 19mCR2
UA 4313United Airlines18:2019:391h 19mERJ
UA 5258United Airlines20:3521:521h 17mCR2
UA 4287United Airlines12:0513:241h 19mERJ
UA 5255United Airlines14:4015:591h 19mCR2
UA 4313United Airlines18:2019:391h 19mERJ
UA 5258United Airlines20:3521:521h 17mCR2
UA 4287United Airlines12:0513:241h 19mERJ
UA 5255United Airlines14:4015:591h 19mCR2
UA 4313United Airlines18:2019:391h 19mERJ
UA 5258United Airlines20:3521:521h 17mCR2
UA 4287United Airlines12:0513:241h 19mERJ
UA 5255United Airlines14:4015:591h 19mCR2
UA 4313United Airlines18:2019:391h 19mERJ
UA 5258United Airlines20:3521:521h 17mCR2
UA 4287United Airlines12:0513:241h 19mERJ
UA 5255United Airlines14:4015:591h 19mCR2
UA 4313United Airlines18:2019:391h 19mERJ
UA 5258United Airlines20:3521:521h 17mCR2
UA 4287United Airlines12:0513:241h 19mERJ
UA 5255United Airlines14:4015:591h 19mCR2
UA 4313United Airlines18:2019:391h 19mERJ
UA 5258United Airlines20:3521:521h 17mCR2
UA 4287United Airlines12:0513:241h 19mERJ
UA 5255United Airlines14:4015:591h 19mCR2
UA 4313United Airlines18:2019:391h 19mERJ
UA 5258United Airlines20:3521:521h 17mCR2

Showing all 28 scheduled IAH to HRL departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAH to HRL date on the interactive map

The full IAH to HRL nonstop schedule

United Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full IAH to HRL nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each IAH to HRL departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IAH to HRL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Harlingen nonstop

Carriers operating IAH to HRL nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IAH to HRL on the interactive map →

Frequently asked questions about IAH to HRL

How far is Harlingen from Houston?
IAH to HRL covers about 295 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAH to HRL?
United Airlines is currently the only airline flying IAH to HRL nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAH to HRL schedule rather than a space claim.
How many flights a week are there from IAH to HRL?
About 30 nonstop flights a week run between Houston and Harlingen in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAH to HRL depart?
Scheduled IAH to HRL nonstops in the next 7 days with service leave between 12:05 and 20:35, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on IAH to HRL?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full IAH to HRL nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAH to HRL nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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