Best Time to Fly LBB to HOU: On-Time Stats by Hour & Airline
Lubbock Preston Smith International → William P Hobby
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 76.9% of Lubbock (LBB) to Houston (HOU) flights arrived on time (195 scheduled flights). That is 0.7 points below the national average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Saturday was the most reliable day (87% on time) and March the worst month (62%).
The cancellation rate was 0.0% (US average 1.8%).
LBB to HOU 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 | 76.9% | 50 min | 0.0% | 195 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly LBB to HOU
On-time arrival % by scheduled departure hour (local time), 278 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | Limited data | 13 | |
| 8am–9am | Limited data | 16 | |
| 9am–10am | Limited data | 15 | |
| 10am–11am | Limited data | 2 | |
| 11am–12pm | Limited data | 1 | |
| 12pm–1pm | 71.0% | 0.0% | 107 |
| 1pm–2pm | Limited data | 26 | |
| 2pm–3pm | Limited data | 15 | |
| 3pm–4pm | Limited data | 6 | |
| 4pm–5pm | 88.6% | 0.0% | 35 |
| 5pm–6pm | Limited data | 25 | |
| 6pm–7pm | Limited data | 1 | |
| 7pm–8pm | Limited data | 16 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on LBB to HOU
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 | 21 | ||
| Summer peak (Jun 15 - Aug 15) | 77.9% | +0.5 pts | 0.0% | 68 |
| All other days | 77.4% | — | 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).