United AirlinesUA
Flights UA4261 09:30 daily · UA4354 12:07 daily · UA4280 14:20 Mo We Th Fr Su · UA4306 16:59 daily
live
Direct flights from Houston (IAH) to Lubbock (LBB): 7 nonstop departures observed each week across 1 airline. The median arrival is 9 minutes early. No cancellations were recorded across the 3 tracked flights. The nonstop covers 736 km, an estimated 1 hour 27 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Lubbock. Updated 12 September 2026 at 00:31 UTC.
IAH
Houston
smooth · +2
LBB
Lubbock
tracking
736 km · ~1h 27m est.
Running clean · 1 airline · 7x weekly · nonstop
100 / 100
route health from live IAH and LBB delay boards
Median arrival delay is −9 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−9 minacross the last 3 operated legs
Flight time~1h 27mestimated from route distance
Weekly departures7x1 direct airline on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United Airlines
Each 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 boardsnext sweep in 120s
How the Houston to Lubbock route actually runs
Pro Flight Search records official board updates for nonstop IAH to LBB 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
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Houston (IAH) to Lubbock (LBB) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/IAH-LBB
IAH to LBB questions
Is IAH–LBB running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on IAH–LBB?
Operators schedule morning departures around 09:30 from IAH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the LBB delay card to confirm conditions when you'd arrive.
How long is the flight from IAH to LBB?
Great-circle distance is 736 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 82–93 min gate-to-gate on this route.
How often does IAH–LBB fly?
United Airlines runs the route with about 26 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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