Best Time to Fly IND to LAS: On-Time Stats by Hour & Airline
Indianapolis International → Harry Reid International
Data through July 2026 · Last updated October 18, 2026
1,348 flights were scheduled from Indianapolis (IND) to Las Vegas (LAS) in the last 12 months, and 78.9% of those that flew arrived on time, 1.2 points above the US average of 77.6%.
Among 3 airlines, Spirit Airlines led with 83.9% on time and Southwest Airlines was last with 78.2%.
Over 24 months, Tuesday was the most reliable day (87% on time) and December the worst month (77%).
The cancellation rate was 0.5% (US average 1.8%).
IND 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 | 83.9% | 92 min | 1.6% | 63 |
| Allegiant Air | 82.3% | 87 min | 1.0% | 97 |
| Southwest Airlines | 78.2% | 48 min | 0.4% | 1,174 |
| Frontier Airlines | Limited data | 14 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly IND to LAS
On-time arrival % by scheduled departure hour (local time), 2,876 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 94.3% | 0.0% | 70 |
| 6am–7am | 93.1% | 0.7% | 428 |
| 7am–8am | 89.0% | 0.3% | 318 |
| 8am–9am | 88.0% | 1.2% | 84 |
| 9am–10am | 89.4% | 0.0% | 66 |
| 10am–11am | 89.6% | 0.7% | 155 |
| 11am–12pm | 91.6% | 0.6% | 157 |
| 12pm–1pm | 79.7% | 0.0% | 128 |
| 1pm–2pm | 80.1% | 0.0% | 186 |
| 2pm–3pm | 82.3% | 0.0% | 137 |
| 3pm–4pm | 68.4% | 0.0% | 175 |
| 4pm–5pm | 76.2% | 1.1% | 187 |
| 5pm–6pm | 78.5% | 0.0% | 163 |
| 6pm–7pm | 78.3% | 1.1% | 93 |
| 7pm–8pm | 74.6% | 0.7% | 275 |
| 8pm–9pm | 64.8% | 0.4% | 228 |
| 9pm–10pm | Limited data | 14 | |
| 10pm–11pm | Limited data | 12 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on IND 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) | 73.3% | -10.1 pts | 0.0% | 45 |
| Christmas & New Year (Dec 20 - Jan 3) | 68.9% | -14.5 pts | 0.0% | 106 |
| Summer peak (Jun 15 - Aug 15) | 80.5% | -2.9 pts | 0.2% | 474 |
| All other days | 83.4% | — | 0.5% | 2,251 |
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).