Best Time to Fly LAS to CMH: On-Time Stats by Hour & Airline
Harry Reid International → John Glenn Columbus International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 74.4% of Las Vegas (LAS) to Columbus (CMH) flights arrived on time (896 scheduled flights). That is 3.2 points below the national average of 77.6%.
Among 2 airlines, Spirit Airlines led with 76.3% on time and Southwest Airlines was last with 74.3%.
Over 24 months, Saturday was the most reliable day (86% on time) and June the worst month (67%).
The cancellation rate was 0.8% (US average 1.8%).
LAS to CMH 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 | 76.3% | 87 min | 0.0% | 59 |
| Southwest Airlines | 74.3% | 54 min | 0.8% | 837 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly LAS to CMH
On-time arrival % by scheduled departure hour (local time), 2,023 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 97.4% | 0.0% | 38 |
| 7am–8am | 85.8% | 0.5% | 219 |
| 8am–9am | 88.6% | 0.4% | 266 |
| 9am–10am | 88.1% | 0.0% | 237 |
| 10am–11am | 82.3% | 0.0% | 52 |
| 11am–12pm | 83.2% | 0.0% | 114 |
| 12pm–1pm | 70.8% | 0.0% | 89 |
| 1pm–2pm | 66.3% | 1.0% | 99 |
| 2pm–3pm | 80.9% | 0.9% | 112 |
| 3pm–4pm | 67.4% | 0.0% | 138 |
| 4pm–5pm | 78.0% | 0.0% | 109 |
| 5pm–6pm | 69.5% | 0.9% | 229 |
| 6pm–7pm | 61.2% | 0.4% | 274 |
| 7pm–8pm | Limited data | 14 | |
| 10pm–11pm | Limited data | 20 | |
| 11pm–12am | 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 LAS to CMH
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) | 84.4% | +6.0 pts | 0.0% | 32 |
| Christmas & New Year (Dec 20 - Jan 3) | 77.5% | -0.9 pts | 0.0% | 71 |
| Summer peak (Jun 15 - Aug 15) | 71.3% | -7.1 pts | 0.3% | 303 |
| All other days | 78.4% | — | 0.4% | 1,617 |
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).