Chippewa Valley Regional (EAU) Delays and On-Time Departures
Eau Claire, WI · ranked 266th of 333 airports for on-time departures
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, Eau Claire (EAU) had 626 scheduled departures and 76.5% of them left on time (US average 77.4%).
That ranks 266th of 333 US airports tracked on this site, with 5.0% of departures cancelled.
Over 24 months, Tuesday was the most reliable day (86% on time) and January the worst month (68%).
Best time of day to fly out of Eau Claire (EAU)
On-time departure % by scheduled departure hour (local time), last 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 85.2% | 3.5% | 579 |
| 8am–9am | Limited data | 1 | |
| 9am–10am | Limited data | 14 | |
| 12pm–1pm | 68.4% | 3.4% | 59 |
| 1pm–2pm | 80.0% | 0.0% | 40 |
| 2pm–3pm | 70.2% | 4.6% | 324 |
| 6pm–7pm | Limited data | 4 | |
Airlines at EAU ranked by on-time departures
Last 12 months. Airlines with fewer than 30 departures are marked “limited data”.
| Airline | On-time departures | On-time arrivals | Cancelled | Departures |
|---|---|---|---|---|
| SkyWest Airlines | 76.5% | 72.0% | 5.0% | 626 |
80%+ good 70–79.9% fair <70% poor
Best day to fly out of EAU
On-time departures by day, 24 months.
Best month to fly out of EAU
On-time departures by month, 24 months.
Holiday travel at Eau Claire (EAU)
On-time departures during holiday periods compared with all other days, last 24 months.
| Period | On-time departures | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 11 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 60.4% | -19.6 pts | 9.4% | 53 |
| Summer peak (Jun 15 - Aug 15) | 80.4% | +0.4 pts | 1.6% | 187 |
| All other days | 80.0% | — | 3.8% | 770 |
Monthly on-time departure trend at EAU
On-time departure % each month, with the 12-month US average for reference.
Routes from Eau Claire (EAU)
Every route from EAU with its own page, by number of flights (last 12 months, on-time arrivals).
| To | On time | Cancelled | Flights |
|---|---|---|---|
| EAU → Chicago (ORD) | 72.0% | 5.0% | 626 |