Best Time to Fly LAS to FAT: On-Time Stats by Hour & Airline
Harry Reid International → Fresno Yosemite International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 77.6% of Las Vegas (LAS) to Fresno (FAT) flights arrived on time (1,714 scheduled flights). That is in line with the national average of 77.6%.
Allegiant Air was the most punctual of the 2 airlines on the route at 83.0%, while Southwest Airlines trailed at 74.3%.
February has been the best month (88% on time) and Thursday the weakest day of the week (76%).
0.6% of flights were cancelled, versus 1.8% nationally.
LAS to FAT 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 |
|---|---|---|---|---|
| Allegiant Air | 83.0% | 78 min | 0.6% | 644 |
| Southwest Airlines | 74.3% | 50 min | 0.7% | 1,070 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly LAS to FAT
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 | Limited data | 2 | |
| 6am–7am | 92.7% | 0.0% | 137 |
| 7am–8am | 94.0% | 0.0% | 84 |
| 8am–9am | 91.6% | 0.4% | 227 |
| 9am–10am | 91.1% | 0.0% | 406 |
| 10am–11am | 88.1% | 0.0% | 151 |
| 11am–12pm | 85.8% | 0.0% | 219 |
| 12pm–1pm | 82.3% | 0.0% | 226 |
| 1pm–2pm | 82.9% | 0.0% | 422 |
| 2pm–3pm | 75.9% | 0.0% | 199 |
| 3pm–4pm | 70.2% | 0.4% | 236 |
| 4pm–5pm | 76.8% | 1.6% | 245 |
| 5pm–6pm | 73.3% | 2.6% | 77 |
| 6pm–7pm | 79.8% | 0.0% | 114 |
| 7pm–8pm | 83.1% | 0.6% | 173 |
| 8pm–9pm | 71.6% | 0.5% | 212 |
| 9pm–10pm | 77.7% | 0.0% | 157 |
| 10pm–11pm | 59.6% | 0.8% | 237 |
| 11pm–12am | Limited data | 4 | |
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 FAT
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) | 78.3% | -4.5 pts | 0.0% | 69 |
| Christmas & New Year (Dec 20 - Jan 3) | 80.9% | -1.9 pts | 0.0% | 152 |
| Summer peak (Jun 15 - Aug 15) | 73.4% | -9.4 pts | 0.2% | 640 |
| All other days | 82.8% | — | 0.4% | 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).