Best Time to Fly ATW to LAS: On-Time Stats by Hour & Airline
Appleton International → Harry Reid International
Data through July 2026 · Last updated October 18, 2026
171 flights were scheduled from Appleton (ATW) to Las Vegas (LAS) in the last 12 months, and 80.6% of those that flew arrived on time, 3.0 points above the US average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
Over 24 months, Sunday was the most reliable day (88% on time) and October the worst month (80%).
The cancellation rate was 0.6% (US average 1.8%).
ATW 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 |
|---|---|---|---|---|
| Allegiant Air | 80.6% | 143 min | 0.6% | 171 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ATW to LAS
On-time arrival % by scheduled departure hour (local time), 322 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 71.1% | 0.0% | 45 |
| 7am–8am | 89.9% | 0.0% | 89 |
| 8am–9am | Limited data | 8 | |
| 9am–10am | Limited data | 3 | |
| 10am–11am | 90.3% | 3.1% | 32 |
| 11am–12pm | Limited data | 5 | |
| 12pm–1pm | Limited data | 5 | |
| 1pm–2pm | 90.3% | 0.0% | 31 |
| 2pm–3pm | 74.4% | 1.3% | 79 |
| 3pm–4pm | Limited data | 5 | |
| 4pm–5pm | Limited data | 2 | |
| 5pm–6pm | Limited data | 1 | |
| 6pm–7pm | Limited data | 1 | |
| 7pm–8pm | Limited data | 2 | |
| 8pm–9pm | Limited data | 1 | |
| 9pm–10pm | Limited data | 13 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on ATW 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 | 5 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 13 | ||
| Summer peak (Jun 15 - Aug 15) | 87.5% | +5.6 pts | 0.0% | 64 |
| All other days | 81.9% | — | 0.8% | 240 |
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).