Direct flights from Houston (IAH) to Lubbock (LBB): 49 nonstop departures observed each week across 1 airline. No cancellations were recorded across the 9 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 30 October 2026 at 14:27 UTC.
Today, IAH → LBB
Fri 30 Oct · local times
UA326445 min late
The IAH board at 09:27 shows departure at 09:45 instead of 09:00, gate B63 (TC).
Later cancelled
1%of 7,676 past UA flights whose board showed 40 to 70 min late
Still to leave today
UA4261 11:14UA · then UA4354 12:05, UA4280 14:21
UA4261104 min late
The IAH board at 09:27 shows departure at 11:14 instead of 09:30, gate B52 (TC).
Later cancelled
2.6%of 8,227 past UA flights whose board showed 70 min or more late
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.
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 and evening departures around 20:00 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 49 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.