Best Time to Fly LAS to BNA: On-Time Stats by Hour & Airline
Harry Reid International → Nashville International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 78.0% of Las Vegas (LAS) to Nashville (BNA) flights arrived on time (2,051 scheduled flights). That is in line with the national average of 77.6%.
Spirit Airlines was the most punctual of the 2 airlines on the route at 83.4%, while Southwest Airlines trailed at 77.4%.
January has been the best month (88% on time) and Friday the weakest day of the week (73%).
0.8% of flights were cancelled, versus 1.8% nationally.
LAS to BNA 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 | 83.4% | 77 min | 2.8% | 217 |
| Southwest Airlines | 77.4% | 42 min | 0.6% | 1,798 |
| American Airlines | Limited data | 2 | ||
| Frontier Airlines | Limited data | 30 | ||
| Delta Air Lines | Limited data | 2 | ||
| Allegiant Air | Limited data | 2 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly LAS to BNA
On-time arrival % by scheduled departure hour (local time), 4,081 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 12am–1am | 65.8% | 1.4% | 74 |
| 5am–6am | 96.3% | 0.0% | 329 |
| 6am–7am | 96.4% | 1.1% | 366 |
| 7am–8am | 89.8% | 0.0% | 167 |
| 8am–9am | 88.0% | 0.3% | 311 |
| 9am–10am | 86.6% | 0.0% | 203 |
| 10am–11am | 81.8% | 0.7% | 288 |
| 11am–12pm | 70.2% | 0.0% | 134 |
| 12pm–1pm | 77.2% | 0.0% | 219 |
| 1pm–2pm | 55.1% | 0.0% | 236 |
| 2pm–3pm | 70.8% | 0.6% | 169 |
| 3pm–4pm | 55.2% | 0.8% | 117 |
| 4pm–5pm | 66.7% | 0.7% | 152 |
| 5pm–6pm | 67.8% | 0.0% | 203 |
| 6pm–7pm | 72.2% | 0.9% | 338 |
| 7pm–8pm | 76.6% | 0.8% | 125 |
| 8pm–9pm | 58.1% | 6.1% | 33 |
| 10pm–11pm | Limited data | 2 | |
| 11pm–12am | 87.2% | 1.3% | 615 |
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 BNA
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) | 82.9% | +1.4 pts | 0.0% | 70 |
| Christmas & New Year (Dec 20 - Jan 3) | 83.5% | +2.0 pts | 0.0% | 133 |
| Summer peak (Jun 15 - Aug 15) | 73.4% | -8.0 pts | 0.3% | 753 |
| All other days | 81.5% | — | 0.7% | 3,125 |
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).