Best Time to Fly FAT to LAS: On-Time Stats by Hour & Airline
Fresno Yosemite International → Harry Reid International
Data through July 2026 · Last updated October 18, 2026
1,714 flights were scheduled from Fresno (FAT) to Las Vegas (LAS) in the last 12 months, and 82.2% of those that flew arrived on time, 4.6 points above the US average of 77.6%.
Among 2 airlines, Southwest Airlines led with 85.2% on time and Allegiant Air was last with 77.2%.
Over 24 months, Saturday was the most reliable day (88% on time) and July the worst month (76%).
The cancellation rate was 0.4% (US average 1.8%).
FAT 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 |
|---|---|---|---|---|
| Southwest Airlines | 85.2% | 58 min | 0.3% | 1,070 |
| Allegiant Air | 77.2% | 93 min | 0.6% | 644 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly FAT to LAS
On-time arrival % by scheduled departure hour (local time), 3,528 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 96.0% | 0.0% | 480 |
| 6am–7am | 96.8% | 0.0% | 246 |
| 7am–8am | Limited data | 6 | |
| 8am–9am | 93.4% | 0.0% | 137 |
| 9am–10am | 90.9% | 0.0% | 77 |
| 10am–11am | 90.2% | 0.2% | 401 |
| 11am–12pm | 82.4% | 0.0% | 336 |
| 12pm–1pm | 84.8% | 0.0% | 100 |
| 1pm–2pm | 74.3% | 0.0% | 113 |
| 2pm–3pm | 68.4% | 0.0% | 247 |
| 3pm–4pm | 76.2% | 0.0% | 488 |
| 4pm–5pm | 66.7% | 0.0% | 238 |
| 5pm–6pm | 78.5% | 0.0% | 144 |
| 6pm–7pm | 73.2% | 1.5% | 261 |
| 7pm–8pm | 81.1% | 5.1% | 39 |
| 8pm–9pm | Limited data | 26 | |
| 9pm–10pm | 72.7% | 0.0% | 55 |
| 10pm–11pm | 76.7% | 0.8% | 134 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on FAT 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) | 85.5% | +1.5 pts | 0.0% | 69 |
| Christmas & New Year (Dec 20 - Jan 3) | 77.0% | -7.0 pts | 0.0% | 152 |
| Summer peak (Jun 15 - Aug 15) | 76.7% | -7.3 pts | 0.0% | 640 |
| All other days | 84.0% | — | 0.3% | 2,667 |
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).