Best Time to Fly FAT to ORD: On-Time Stats by Hour & Airline
Fresno Yosemite International → Chicago O'Hare International
Data through July 2026 · Last updated October 18, 2026
195 flights were scheduled from Fresno (FAT) to Chicago (ORD) in the last 12 months, and 73.5% of those that flew arrived on time, 4.1 points below the US average of 77.6%.
United Airlines was the only reporting airline with regular flights on this route.
June has been the best month (85% on time) and Friday the weakest day of the week (68%).
2.6% of flights were cancelled, versus 1.8% nationally.
FAT to ORD 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 |
|---|---|---|---|---|
| United Airlines | 73.5% | 54 min | 2.6% | 195 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly FAT to ORD
On-time arrival % by scheduled departure hour (local time), 358 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 84.1% | 2.8% | 72 |
| 7am–8am | 67.5% | 3.0% | 198 |
| 11pm–12am | 75.3% | 3.4% | 88 |
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 ORD
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 24 | ||
| Summer peak (Jun 15 - Aug 15) | 76.3% | +3.4 pts | 5.7% | 123 |
| All other days | 73.0% | — | 1.9% | 211 |
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).