Best Time to Fly BHM to LAS: On-Time Stats by Hour & Airline
Birmingham-Shuttlesworth International → Harry Reid International
Data through July 2026 · Last updated October 18, 2026
359 flights were scheduled from Birmingham (BHM) to Las Vegas (LAS) in the last 12 months, and 85.8% of those that flew arrived on time, 8.2 points above the US average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Tuesday was the most reliable day (89% on time) and April the worst month (78%).
The cancellation rate was 0.0% (US average 1.8%).
BHM to LAS 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 | 85.8% | 62 min | 0.0% | 359 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly BHM to LAS
On-time arrival % by scheduled departure hour (local time), 725 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | Limited data | 10 | |
| 7am–8am | 95.7% | 0.0% | 47 |
| 9am–10am | 88.5% | 0.0% | 52 |
| 10am–11am | 85.7% | 0.0% | 147 |
| 11am–12pm | 85.1% | 1.5% | 68 |
| 12pm–1pm | 95.0% | 0.0% | 99 |
| 1pm–2pm | 92.3% | 0.0% | 52 |
| 2pm–3pm | 70.5% | 0.0% | 44 |
| 3pm–4pm | 84.8% | 0.0% | 92 |
| 4pm–5pm | 62.8% | 0.0% | 94 |
| 5pm–6pm | Limited data | 14 | |
| 6pm–7pm | Limited data | 5 | |
| 7pm–8pm | Limited data | 1 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on BHM to LAS
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) | 63.3% | -21.9 pts | 0.0% | 30 |
| Summer peak (Jun 15 - Aug 15) | 83.9% | -1.4 pts | 0.0% | 124 |
| All other days | 85.2% | — | 0.2% | 557 |
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).