Route
CIU → ORD
Chippewa County International Airport Chicago O'Hare International Airport
341 miles
Return route ORD → CIU →
How punctual is this route?
- On-time arrivals
- 56.3%
- Less than 15 minutes late
- Cancelled
- 3.7%
- Of scheduled flights
- Average delay when late
- 101 min
- Flights arriving 15+ minutes late
- Flights tracked
- 107
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 55%
- Airline (crew, maintenance, cleaning) 20%
- Air traffic control & airport 15%
- Extreme weather 9%
- 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 | 64.3% | 28 |
| May 2026 | 71.4% | 7 |
| June 2026 | 72.2% | 18 |
| July 2026 | 43.5% | 27 |
| August 2026 | 44.4% | 27 |
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 | 107 | 56.3% | 3.7% | 101 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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