Best Time to Fly LAS to LBB: On-Time Stats by Hour & Airline
Harry Reid International → Lubbock Preston Smith International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 86.7% of Las Vegas (LAS) to Lubbock (LBB) flights arrived on time (366 scheduled flights). That is 9.1 points above the national average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
January has been the best month (95% on time) and Friday the weakest day of the week (79%).
1.1% of flights were cancelled, versus 1.8% nationally.
LAS 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 | 86.7% | 42 min | 1.1% | 366 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly LAS to LBB
On-time arrival % by scheduled departure hour (local time), 731 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | 85.5% | 0.0% | 83 |
| 8am–9am | 98.5% | 0.0% | 66 |
| 9am–10am | 88.8% | 0.0% | 169 |
| 10am–11am | 91.5% | 0.0% | 82 |
| 11am–12pm | 89.6% | 1.3% | 78 |
| 12pm–1pm | 81.7% | 0.9% | 116 |
| 1pm–2pm | 75.6% | 3.2% | 93 |
| 2pm–3pm | Limited data | 13 | |
| 3pm–4pm | Limited data | 8 | |
| 4pm–5pm | Limited data | 8 | |
| 5pm–6pm | Limited data | 3 | |
| 7pm–8pm | Limited data | 12 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on LAS 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 | 14 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 83.3% | -3.4 pts | 0.0% | 30 |
| Summer peak (Jun 15 - Aug 15) | 88.7% | +2.0 pts | 0.0% | 124 |
| All other days | 86.7% | — | 0.9% | 563 |
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).