Pittsburgh to Houston (PIT-IAH): nonstop flights and who flies them

United Airlines flies nonstop between Pittsburgh (PIT) and Houston (IAH), roughly 23 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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23
Nonstop flights a week
1,116 mi
Nonstop distance
Free
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Pittsburgh to Houston flight schedule

Scheduled nonstop departures for PIT 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 Pittsburgh (PIT) to Houston (IAH)
Date Flight Airline Departs PIT Arrives IAH Duration Aircraft
UA 1859United Airlines06:1508:183h 3m739
UA 6175United Airlines13:0015:103h 10mE7W
UA 6234United Airlines13:0015:103h 10mE7W
UA 1563United Airlines17:0319:103h 7m738
UA 1859United Airlines06:1508:183h 3m739
UA 1743United Airlines13:0015:033h 3m739
UA 1563United Airlines17:0319:103h 7m738
UA 1859United Airlines06:1508:183h 3m739
UA 1743United Airlines13:0015:033h 3m739
UA 1563United Airlines17:0319:103h 7m738
UA 1859United Airlines06:1508:183h 3m739
UA 1743United Airlines13:0015:033h 3m739
UA 1563United Airlines17:0319:103h 7m738
UA 1859United Airlines06:1508:183h 3m739
UA 1743United Airlines13:0015:043h 4m319
UA 1859United Airlines06:1508:183h 3m739
UA 1743United Airlines13:0015:033h 3m739
UA 1563United Airlines17:0319:103h 7m738
UA 1859United Airlines06:1508:183h 3m739
UA 1743United Airlines13:0015:033h 3m739
UA 1563United Airlines17:0319:103h 7m738

Showing all 21 scheduled PIT 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 PIT to IAH date on the interactive map

The full PIT to IAH nonstop schedule

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

Airlines flying Pittsburgh to Houston nonstop

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

See PIT to IAH on the interactive map →

Frequently asked questions about PIT to IAH

How far is Houston from Pittsburgh?
PIT to IAH covers about 1,116 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 PIT to IAH?
United Airlines is currently the only airline flying PIT to IAH nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the PIT to IAH schedule rather than a space claim.
How many flights a week are there from PIT to IAH?
About 23 nonstop flights a week run between Pittsburgh 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 PIT to IAH depart?
Scheduled PIT to IAH nonstops in the next 7 days with service leave between 06:15 and 17:03, local time at Pittsburgh. 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 PIT to IAH?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full PIT to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full PIT 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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