Best Time to Fly HOU to LBB: On-Time Stats by Hour & Airline
William P Hobby → Lubbock Preston Smith International
Data through July 2026 · Last updated October 18, 2026
197 flights were scheduled from Houston (HOU) to Lubbock (LBB) in the last 12 months, and 73.6% of those that flew arrived on time, 4.0 points below the US average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
May has been the best month (90% on time) and Sunday the weakest day of the week (73%).
0.0% of flights were cancelled, versus 1.8% nationally.
HOU to LBB on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Southwest Airlines | 73.6% | 49 min | 0.0% | 197 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly HOU to LBB
On-time arrival % by scheduled departure hour (local time), 280 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | Limited data | 1 | |
| 8am–9am | Limited data | 27 | |
| 9am–10am | Limited data | 17 | |
| 10am–11am | Limited data | 16 | |
| 11am–12pm | Limited data | 3 | |
| 12pm–1pm | 81.1% | 0.0% | 37 |
| 1pm–2pm | 80.4% | 0.0% | 56 |
| 2pm–3pm | 64.0% | 0.0% | 89 |
| 3pm–4pm | Limited data | 12 | |
| 5pm–6pm | Limited data | 10 | |
| 6pm–7pm | Limited data | 5 | |
| 7pm–8pm | Limited data | 1 | |
| 9pm–10pm | Limited data | 1 | |
| 10pm–11pm | Limited data | 5 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on HOU to LBB
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 12 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 23 | ||
| Summer peak (Jun 15 - Aug 15) | 72.1% | -3.6 pts | 0.0% | 68 |
| All other days | 75.7% | — | 0.0% | 177 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).