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

United Airlines flies nonstop between Houston (IAH) and Pittsburgh (PIT), roughly 29 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.

See IAH to PIT on the interactive map Get started free
29
Nonstop flights a week
1,116 mi
Nonstop distance
Free
To get started

Houston to Pittsburgh flight schedule

Scheduled nonstop departures for IAH to PIT, 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 Pittsburgh (PIT)
Date Flight Airline Departs IAH Arrives PIT Duration Aircraft
UA 6136United Airlines07:4011:362h 56mE7W
UA 315United Airlines12:0015:552h 55m738
UA 2208United Airlines20:0023:592h 59m739
UA 1591United Airlines20:0323:592h 56m73G
UA 452United Airlines07:4011:292h 49m739
UA 315United Airlines12:0015:552h 55m738
UA 2208United Airlines20:0023:592h 59m739
UA 1591United Airlines20:0323:592h 56m73G
UA 452United Airlines07:4011:292h 49m739
UA 315United Airlines12:0015:552h 55m738
UA 2208United Airlines20:0023:592h 59m739
UA 1591United Airlines20:0323:592h 56m73G
UA 452United Airlines07:4011:292h 49m739
UA 315United Airlines12:0015:552h 55m738
UA 2208United Airlines20:0023:592h 59m739
UA 1591United Airlines20:0323:592h 56m73G
UA 452United Airlines07:4011:302h 50m319
UA 315United Airlines12:0015:552h 55m738
UA 1591United Airlines20:0323:592h 56m73G
UA 452United Airlines07:4011:292h 49m739
UA 315United Airlines12:0015:552h 55m738
UA 2208United Airlines20:0023:592h 59m739
UA 1591United Airlines20:0323:592h 56m73G
UA 452United Airlines07:4011:292h 49m739
UA 315United Airlines12:0015:552h 55m738
UA 2208United Airlines20:0023:592h 59m739
UA 1591United Airlines20:0323:592h 56m73G

Showing all 27 scheduled IAH to PIT 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 PIT date on the interactive map

The full IAH to PIT nonstop schedule

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

Airlines flying Houston to Pittsburgh nonstop

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

See IAH to PIT on the interactive map →

Frequently asked questions about IAH to PIT

How far is Pittsburgh from Houston?
IAH to PIT 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 IAH to PIT?
United Airlines is currently the only airline flying IAH to PIT nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAH to PIT schedule rather than a space claim.
How many flights a week are there from IAH to PIT?
About 29 nonstop flights a week run between Houston and Pittsburgh 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 PIT depart?
Scheduled IAH to PIT nonstops in the next 7 days with service leave between 07:40 and 20:03, 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 PIT?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full IAH to PIT nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAH to PIT 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.

Get started free