Best Time to Fly LAS to CLE: On-Time Stats by Hour & Airline
Harry Reid International → Cleveland-Hopkins International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 74.0% of Las Vegas (LAS) to Cleveland (CLE) flights arrived on time (993 scheduled flights). That is 3.6 points below the national average of 77.6%.
Among 2 airlines, Frontier Airlines led with 74.7% on time and Southwest Airlines was last with 72.6%.
Over 24 months, Saturday was the most reliable day (89% on time) and July the worst month (60%).
The cancellation rate was 1.2% (US average 1.8%).
LAS to CLE 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 |
|---|---|---|---|---|
| Frontier Airlines | 74.7% | 69 min | 1.9% | 625 |
| Southwest Airlines | 72.6% | 36 min | 0.0% | 365 |
| American Airlines | Limited data | 2 | ||
| Delta Air Lines | Limited data | 1 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly LAS to CLE
On-time arrival % by scheduled departure hour (local time), 1,985 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 12am–1am | 58.1% | 5.5% | 91 |
| 6am–7am | 91.7% | 4.0% | 75 |
| 7am–8am | 95.1% | 0.0% | 61 |
| 8am–9am | 78.4% | 0.5% | 186 |
| 9am–10am | 88.9% | 1.1% | 91 |
| 10am–11am | 83.6% | 0.7% | 301 |
| 11am–12pm | 77.7% | 0.0% | 193 |
| 12pm–1pm | 68.2% | 0.0% | 214 |
| 1pm–2pm | 83.2% | 0.7% | 145 |
| 2pm–3pm | 43.2% | 4.3% | 46 |
| 3pm–4pm | Limited data | 22 | |
| 4pm–5pm | Limited data | 23 | |
| 5pm–6pm | Limited data | 22 | |
| 6pm–7pm | Limited data | 1 | |
| 9pm–10pm | Limited data | 7 | |
| 10pm–11pm | 67.9% | 0.0% | 81 |
| 11pm–12am | 79.9% | 0.5% | 426 |
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 CLE
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) | 94.7% | +14.8 pts | 0.0% | 38 |
| Christmas & New Year (Dec 20 - Jan 3) | 79.5% | -0.4 pts | 2.3% | 86 |
| Summer peak (Jun 15 - Aug 15) | 63.7% | -16.2 pts | 2.1% | 332 |
| All other days | 79.9% | — | 0.5% | 1,529 |
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).