FlightRecord

Lubbock (LBB) to Houston (IAH): On-Time Performance

Data through May 2026

Lubbock (LBB) to Houston (IAH) is a thinner route than most in this dataset — 250 departures over the past year, roughly 5 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 72% arrived on time, noticeably below the national average of 78%.

On-time
72%
arrived <15 min late
Avg delay
35 min
completed flights
Cancelled
2.8%
Flights/day
0.68
last 12 months
Duration
1h 50m
scheduled
Distance
457 mi

Monthly on-time trend

Monthly on-time percentage for LBB to IAH flights50%75%100%December 2024: 87% on-time (31 flights)87Dec 2024May 2025: 25% on-time (9 flights)25June 2025: 59% on-time (31 flights)59July 2025: 60% on-time (35 flights)60Jul 2025August 2025: 62% on-time (21 flights)62October 2025: 75% on-time (4 flights)75November 2025: 87% on-time (30 flights)87Nov 2025December 2025: 57% on-time (30 flights)57January 2026: 80% on-time (44 flights)80February 2026: 79% on-time (48 flights)79Feb 2026March 2026: 100% on-time (7 flights)100

Best time to fly from LBB to IAH

Aim for departures around 6 a.m. (87% on-time); avoid 9 a.m. departures (58%).

On-time percentage by scheduled departure hour, LBB to IAH6 a.m.: 87% on-time (63 flights)69 a.m.: 58% on-time (88 flights)911 a.m.: 80% on-time (88 flights)1112 p.m.: 66% on-time (43 flights)12scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday64%49 min
Tuesday73%19 min
Wednesday69%23 min
Thursdaybest87%19 min
Friday76%24 min
Saturday62%58 min
Sunday71%48 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft29%
  • Airline operations63%
  • National airspace system5%
  • Weather4%

Frequently asked questions

How often are flights from LBB to IAH delayed?
28% of LBB–IAH flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 35 minutes.
What is the best time of day to fly from LBB to IAH?
Departures around 6 a.m. have the best record (87% on-time), while departures around 9 a.m. have the worst (58%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LBB to IAH?
The scheduled LBB–IAH flight time averages 1h 50m over 457 miles. Actual arrival times vary — flights on this route land 15+ minutes late 28% of the time.
How often are LBB to IAH flights cancelled?
2.8% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
What day of the week is most reliable for LBB to IAH?
Thursday flights have the best record at 87% on-time. Day-of-week differences on this route are meaningful — Saturday trails at 62%.

Based on 290 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.