Best Time to Fly FLL to LAS: On-Time Stats by Hour & Airline
Fort Lauderdale-Hollywood International → Harry Reid International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 76.2% of Fort Lauderdale (FLL) to Las Vegas (LAS) flights arrived on time (1,038 scheduled flights). That is 1.4 points below the national average of 77.6%.
Among 2 airlines, JetBlue led with 78.3% on time and Spirit Airlines was last with 68.4%.
Over 24 months, Wednesday was the most reliable day (85% on time) and August the worst month (68%).
The cancellation rate was 1.7% (US average 1.8%).
FLL 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 |
|---|---|---|---|---|
| JetBlue | 78.3% | 51 min | 1.5% | 803 |
| Spirit Airlines | 68.4% | 59 min | 2.8% | 218 |
| Delta Air Lines | Limited data | 3 | ||
| Southwest Airlines | Limited data | 14 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly FLL to LAS
On-time arrival % by scheduled departure hour (local time), 2,118 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | Limited data | 1 | |
| 6am–7am | 96.2% | 0.0% | 78 |
| 7am–8am | 85.5% | 1.6% | 246 |
| 8am–9am | 86.8% | 0.0% | 310 |
| 9am–10am | Limited data | 27 | |
| 10am–11am | Limited data | 1 | |
| 11am–12pm | Limited data | 1 | |
| 12pm–1pm | Limited data | 7 | |
| 1pm–2pm | Limited data | 15 | |
| 2pm–3pm | Limited data | 6 | |
| 3pm–4pm | 80.4% | 3.2% | 158 |
| 4pm–5pm | 65.0% | 0.0% | 40 |
| 5pm–6pm | 67.0% | 0.9% | 112 |
| 6pm–7pm | 71.7% | 1.4% | 208 |
| 7pm–8pm | 72.7% | 0.8% | 129 |
| 8pm–9pm | 76.5% | 0.2% | 494 |
| 9pm–10pm | 61.1% | 2.3% | 129 |
| 10pm–11pm | 77.9% | 0.0% | 145 |
| 11pm–12am | Limited data | 11 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on FLL 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) | 79.5% | +0.1 pts | 0.0% | 39 |
| Christmas & New Year (Dec 20 - Jan 3) | 64.0% | -15.4 pts | 3.4% | 89 |
| Summer peak (Jun 15 - Aug 15) | 75.8% | -3.6 pts | 0.3% | 331 |
| All other days | 79.4% | — | 0.8% | 1,659 |
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).