Best Time to Fly ORD to EAU: On-Time Stats by Hour & Airline
Chicago O'Hare International → Chippewa Valley Regional
Data through July 2026 · Last updated October 18, 2026
626 flights were scheduled from Chicago (ORD) to Eau Claire (EAU) in the last 12 months, and 68.5% of those that flew arrived on time, 9.1 points below the US average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
September has been the best month (85% on time) and Saturday the weakest day of the week (64%).
5.3% of flights were cancelled, versus 1.8% nationally.
ORD to EAU 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 |
|---|---|---|---|---|
| SkyWest Airlines | 68.5% | 100 min | 5.3% | 626 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ORD to EAU
On-time arrival % by scheduled departure hour (local time), 1,022 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 10am–11am | 71.1% | 2.0% | 99 |
| 11am–12pm | Limited data | 15 | |
| 12pm–1pm | 69.0% | 2.9% | 312 |
| 1pm–2pm | Limited data | 1 | |
| 2pm–3pm | Limited data | 2 | |
| 4pm–5pm | Limited data | 13 | |
| 7pm–8pm | Limited data | 1 | |
| 9pm–10pm | 68.3% | 4.7% | 551 |
| 10pm–11pm | Limited data | 28 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on ORD to EAU
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) | Limited data | 11 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 66.7% | -3.2 pts | 9.4% | 53 |
| Summer peak (Jun 15 - Aug 15) | 64.5% | -5.4 pts | 2.1% | 187 |
| All other days | 69.9% | — | 3.8% | 771 |
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).