Best Time to Fly BNA to LAS: On-Time Stats by Hour & Airline
Nashville International → Harry Reid International
Data through July 2026 · Last updated October 18, 2026
2,021 flights were scheduled from Nashville (BNA) to Las Vegas (LAS) in the last 12 months, and 76.8% of those that flew arrived on time, 0.8 points below the US average of 77.6%.
Spirit Airlines was the most punctual of the 3 airlines on the route at 80.9%, while Frontier Airlines trailed at 66.7%.
October has been the best month (86% on time) and Friday the weakest day of the week (74%).
0.8% of flights were cancelled, versus 1.8% nationally.
BNA 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 |
|---|---|---|---|---|
| Spirit Airlines | 80.9% | 94 min | 2.3% | 220 |
| Southwest Airlines | 76.4% | 48 min | 0.6% | 1,765 |
| Frontier Airlines | 66.7% | 161 min | 0.0% | 30 |
| American Airlines | Limited data | 2 | ||
| Allegiant Air | Limited data | 2 | ||
| Delta Air Lines | Limited data | 2 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly BNA to LAS
On-time arrival % by scheduled departure hour (local time), 4,036 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 95.8% | 0.5% | 435 |
| 6am–7am | 93.2% | 0.3% | 293 |
| 7am–8am | 90.5% | 0.5% | 202 |
| 8am–9am | 91.3% | 0.7% | 151 |
| 9am–10am | 87.6% | 0.0% | 227 |
| 10am–11am | 91.8% | 0.0% | 49 |
| 11am–12pm | 82.3% | 1.0% | 97 |
| 12pm–1pm | 76.3% | 0.7% | 285 |
| 1pm–2pm | 77.1% | 0.7% | 155 |
| 2pm–3pm | 74.4% | 0.0% | 234 |
| 3pm–4pm | 84.0% | 0.0% | 175 |
| 4pm–5pm | 71.2% | 0.3% | 289 |
| 5pm–6pm | 64.2% | 0.8% | 248 |
| 6pm–7pm | 59.9% | 1.0% | 204 |
| 7pm–8pm | 61.9% | 0.0% | 173 |
| 8pm–9pm | 78.3% | 1.5% | 408 |
| 9pm–10pm | 70.3% | 0.0% | 219 |
| 10pm–11pm | 66.3% | 2.6% | 192 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on BNA 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) | 74.3% | -6.6 pts | 0.0% | 70 |
| Christmas & New Year (Dec 20 - Jan 3) | 76.3% | -4.6 pts | 0.0% | 132 |
| Summer peak (Jun 15 - Aug 15) | 71.6% | -9.3 pts | 0.4% | 719 |
| All other days | 80.9% | — | 0.7% | 3,115 |
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).