--- title: "Pittsburgh (PIT) to Houston (IAH) flights: who flies it" description: "United Airlines flies Pittsburgh (PIT) to Houston (IAH) nonstop about 27 times a week, scheduled at 3h 3m to 3h 16m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/pit-iah" url: "https://2lnr.com/routes/pit-iah.md" date_modified: "2026-10-18T05:10:47Z" --- # Pittsburgh to Houston (PIT-IAH): nonstop flights and who flies them United Airlines flies nonstop between Pittsburgh (PIT) and Houston (IAH), roughly 27 times a week. The timetable below shows the nonstop scheduled at 3h 3m to 3h 16m for the 1,116 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 21, 2026. See PIT to IAH on the interactive map [Get started free](https://2lnr.com/login) 27 Flights a week, 4-week average 3h 3m to 3h 16m Scheduled flight time 1,116 mi Nonstop distance Free To get started ## Pittsburgh to Houston flight schedule Scheduled nonstop departures for PIT to IAH starting October 20, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Pittsburgh (PIT) to Houston (IAH) | Date | Flight | Airline | Departs PIT | Arrives IAH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Tue, Oct 20 | UA 1859 | United Airlines | 06:15 | 08:18 | 3h 3m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.md) | | Tue, Oct 20 | UA 4033 | United Airlines | 13:00 | 15:11 | 3h 11m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Tue, Oct 20 | UA 1563 | United Airlines | 17:06 | 19:10 | 3h 4m | Boeing 737 MAX 8 | | Wed, Oct 21 | UA 1859 | United Airlines | 06:15 | 08:18 | 3h 3m | Boeing 737 MAX 8 | | Wed, Oct 21 | UA 4033 | United Airlines | 13:00 | 15:11 | 3h 11m | Embraer E175 | | Wed, Oct 21 | UA 1563 | United Airlines | 17:06 | 19:10 | 3h 4m | Boeing 737 MAX 8 | | Thu, Oct 22 | UA 1859 | United Airlines | 06:15 | 08:18 | 3h 3m | [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md) | | Thu, Oct 22 | UA 4033 | United Airlines | 13:00 | 15:11 | 3h 11m | Embraer E175 | | Thu, Oct 22 | UA 1563 | United Airlines | 17:06 | 19:10 | 3h 4m | Boeing 737 MAX 8 | | Fri, Oct 23 | UA 1859 | United Airlines | 06:15 | 08:18 | 3h 3m | Boeing 737-900 | | Fri, Oct 23 | UA 4033 | United Airlines | 13:00 | 15:11 | 3h 11m | Embraer E175 | | Fri, Oct 23 | UA 1563 | United Airlines | 17:06 | 19:10 | 3h 4m | Boeing 737 MAX 8 | | Sat, Oct 24 | UA 1859 | United Airlines | 06:15 | 08:18 | 3h 3m | Boeing 737-900 | | Sat, Oct 24 | UA 4033 | United Airlines | 13:00 | 15:11 | 3h 11m | Embraer E175 | | Sat, Oct 24 | UA 1563 | United Airlines | 17:06 | 19:10 | 3h 4m | Boeing 737 MAX 8 | | Sun, Oct 25 | UA 1859 | United Airlines | 06:15 | 08:18 | 3h 3m | Boeing 737-900 | | Sun, Oct 25 | UA 2197 | United Airlines | 12:55 | 15:11 | 3h 16m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Sun, Oct 25 | UA 4033 | United Airlines | 13:00 | 15:11 | 3h 11m | Embraer E175 | | Sun, Oct 25 | UA 1563 | United Airlines | 17:06 | 19:10 | 3h 4m | Boeing 737 MAX 8 | | Mon, Oct 26 | UA 1859 | United Airlines | 06:15 | 08:18 | 3h 3m | Boeing 737 MAX 8 | | Mon, Oct 26 | UA 2197 | United Airlines | 12:55 | 15:11 | 3h 16m | [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md) | | Mon, Oct 26 | UA 4033 | United Airlines | 13:00 | 15:11 | 3h 11m | Embraer E175 | | Mon, Oct 26 | UA 1563 | United Airlines | 17:06 | 19:10 | 3h 4m | Boeing 737 MAX 8 | Showing all 23 scheduled PIT to IAH departures across 7 days with service, starting October 20, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every PIT to IAH date on the interactive map ## Aircraft on the Pittsburgh to Houston nonstop United Airlines flies the departures in the schedule table on this page with the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ua/737-max-8.md), the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md), the [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md), the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md), and the [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full PIT to IAH nonstop schedule 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 the schedule Who operates each PIT to IAH nonstop and how often it runs, from 2LNR's schedule data. ### 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. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See PIT to IAH on the interactive map → ## Frequently asked questions about PIT to IAH **How long is the flight from Pittsburgh (PIT) to Houston (IAH)?** Scheduled flight times from Pittsburgh (PIT) to Houston (IAH) run from 3h 3m to 3h 16m across the departures in the schedule table on this page. The nonstop covers about 1,116 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from PIT to IAH?** United Airlines is currently the only airline flying PIT to IAH nonstop. 2LNR doesn't show award or upgrade space for it on PIT to IAH, so this page carries the schedule rather than a space claim. **How many flights a week are there from PIT to IAH?** About 27 nonstop flights a week run between Pittsburgh (PIT) and Houston (IAH) 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 17:06, local time at Pittsburgh. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate PIT to IAH nonstop?** In the schedule table on this page, PIT to IAH nonstops fly as UA 1563, UA 1859, UA 2197, and UA 4033 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on PIT to IAH?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on PIT to IAH. The page carries the full PIT to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IAH to PIT nonstop flights](https://2lnr.com/routes/iah-pit.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Pittsburgh (PIT)](https://2lnr.com/routes/pit.md), or [every route from Houston (IAH)](https://2lnr.com/routes/iah.md). Nonstops to Houston (IAH) from other airports within 150 miles of Pittsburgh (PIT): - [Cleveland (CLE) to Houston (IAH)](https://2lnr.com/routes/cle-iah.md), 105 miles from PIT - [Columbus (CMH) to Houston (IAH)](https://2lnr.com/routes/cmh-iah.md), 144 miles from PIT Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full PIT to IAH nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)