Huntsville to Houston (HSV-IAH): nonstop flights and who flies them

United Airlines flies nonstop between Huntsville (HSV) and Houston (IAH), roughly 42 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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42
Nonstop flights a week
594 mi
Nonstop distance
Free
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Huntsville to Houston flight schedule

Scheduled nonstop departures for HSV to IAH, 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 Huntsville (HSV) to Houston (IAH)
Date Flight Airline Departs HSV Arrives IAH Duration Aircraft
UA 4248United Airlines09:0011:112h 11mERJ
UA 4909United Airlines11:1013:202h 10mERJ
UA 4553United Airlines14:5016:532h 3mCR5
UA 4554United Airlines16:0018:032h 3mCR5
UA 4893United Airlines16:0018:102h 10mERJ
UA 4248United Airlines09:0011:112h 11mERJ
UA 4909United Airlines11:1013:202h 10mERJ
UA 4553United Airlines14:5016:532h 3mCR5
UA 4554United Airlines16:0018:032h 3mCR5
UA 4893United Airlines16:0018:102h 10mERJ
UA 4581United Airlines06:1508:212h 6mCR5
UA 4248United Airlines09:0011:112h 11mERJ
UA 4909United Airlines11:1013:202h 10mERJ
UA 4553United Airlines14:5016:532h 3mCR5
UA 4554United Airlines16:0018:032h 3mCR5
UA 4893United Airlines16:0018:102h 10mERJ
UA 4581United Airlines06:1508:212h 6mCR5
UA 4248United Airlines09:0011:112h 11mERJ
UA 4909United Airlines11:1013:202h 10mERJ
UA 4581United Airlines06:1508:212h 6mCR5
UA 4248United Airlines09:0011:112h 11mERJ
UA 4909United Airlines11:1013:202h 10mERJ
UA 4553United Airlines14:5016:532h 3mCR5
UA 4554United Airlines14:5016:532h 3mCR5
UA 4893United Airlines16:0018:102h 10mERJ
UA 4581United Airlines06:1508:212h 6mCR5
UA 4248United Airlines09:0011:112h 11mERJ
UA 4909United Airlines11:1013:202h 10mERJ
UA 4553United Airlines14:5016:532h 3mCR5
UA 4554United Airlines14:5016:532h 3mCR5
UA 4893United Airlines16:0018:102h 10mERJ
UA 4581United Airlines06:1508:212h 6mCR5
UA 4248United Airlines09:0011:112h 11mERJ
UA 4909United Airlines11:1013:202h 10mERJ
UA 4553United Airlines14:5016:532h 3mCR5
UA 4554United Airlines16:0018:032h 3mCR5
UA 4893United Airlines16:0018:102h 10mERJ

Showing all 37 scheduled HSV to IAH 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 HSV to IAH date on the interactive map

The full HSV to IAH nonstop schedule

United Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full HSV to IAH 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 HSV to IAH 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 HSV to IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Huntsville to Houston nonstop

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

See HSV to IAH on the interactive map →

Frequently asked questions about HSV to IAH

How far is Houston from Huntsville?
HSV to IAH covers about 594 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 HSV to IAH?
United Airlines is currently the only airline flying HSV to IAH nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the HSV to IAH schedule rather than a space claim.
How many flights a week are there from HSV to IAH?
About 42 nonstop flights a week run between Huntsville and Houston 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 HSV to IAH depart?
Scheduled HSV to IAH nonstops in the next 7 days with service leave between 06:15 and 16:00, local time at Huntsville. 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 HSV to IAH?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full HSV to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full HSV to IAH 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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