Route
ORD → EAU
Chicago O'Hare International Airport Chippewa Valley Regional Airport
269 miles
Return route EAU → ORD →
How punctual is this route?
- On-time arrivals
- 68.0%
- Less than 15 minutes late
- Cancelled
- 5.3%
- Of scheduled flights
- Average delay when late
- 104 min
- Flights arriving 15+ minutes late
- Flights tracked
- 625
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 31%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 21%
- Extreme weather 21%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.4% | 50 |
| October 2025 | 77.8% | 54 |
| November 2025 | 68.1% | 50 |
| December 2025 | 51.0% | 55 |
| January 2026 | 61.5% | 53 |
| February 2026 | 70.2% | 47 |
| March 2026 | 65.1% | 53 |
| April 2026 | 60.9% | 52 |
| May 2026 | 69.2% | 53 |
| June 2026 | 73.9% | 51 |
| July 2026 | 71.2% | 54 |
| August 2026 | 60.8% | 53 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 625 | 68.0% | 5.3% | 104 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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