Flights UA1859 06:15 daily · UA2197 12:55 Mo Tu We Th Fr Su · UA4033 13:00 daily · UA1563 17:06 daily
Direct flights from Pittsburgh (PIT) to Houston (IAH): 27 nonstop departures observed each week across 1 airline. 100% of the last 9 tracked flights arrived within 15 minutes of schedule. The median arrival is 11 minutes early. No cancellations were recorded across the 10 tracked flights. The nonstop covers 1,797 km, an estimated 2 hours 48 minutes in the air. Measured by Pro Flight Search from live flight boards at Pittsburgh and Houston. Updated 30 October 2026 at 12:23 UTC.
Today, PIT → IAH
Fri 30 Oct · local times- 06:00 UA1859United Left 06:05 +5 IAH est. 07:55In the air · sched 08:16
- · UA1563United On schedule IAH 19:20scheduled
- · UA2197United On schedule IAH 15:11scheduled
Checked PIT board 06:18 · IAH board 07:23
of the last 9 tracked PIT → IAH flights arrived within 15 minutes
Median arrival delay is −11 min. 0 of 10 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Conditions are tightest at PIT: a 32% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +7 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →
next sweep in 120s
How the Pittsburgh to Houston route actually runs
Pro Flight Search records official board updates for nonstop PIT to IAH flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: Pittsburgh (PIT) to Houston (IAH) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/PIT-IAH
PIT to IAH questions
Is PIT–IAH running on time right now?
Smooth skies ahead. The departure side at PIT is the weaker end, route health score 94/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on PIT–IAH?
Operators schedule morning departures around 06:15 and evening departures around 17:06 from PIT. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAH delay card to confirm conditions when you'd arrive.
How long is the flight from PIT to IAH?
Great-circle distance is 1,797 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 157–184 min gate-to-gate on this route.
How often does PIT–IAH fly?
United Airlines runs the route with about 27 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.