Route Reliability
EAU → Chicago
EAU–ORD · 269 miles · EAU Airport to Chicago O'Hare International Airport
- 73%
- Arrive within 15 minutes
- 29 min
- Average arrival delay
- 4.2%
- Cancelled
- 625
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 73% of the time across 625 flights. No comparison to make.
What the data says
Morning-you made the right choice.
EAU–ORD flights departing between 3–6 AM arrived on time 82% of the time, versus 63% between 12–3 PM.
Sunday scaries are real for this one.
EAU–ORD flights arrived on time 85% of the time on Tuesdays and just 69% on Sundays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 4.2% of the time. Typical for U.S. flights is around 1–2%.
Trending in the right direction.
EAU–ORD flights arrived on time 71% of the time over the last three months in the data, compared with 61% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon76%(97 flights)
- Tue85%(52 flights)
- Wed74%(83 flights)
- Thu70%(100 flights)
- Fri70%(100 flights)
- Sat73%(67 flights)
- Sun69%(98 flights)
- 3–6 AM82%(334 flights)
- 6–9 AM—(1 flights)
- 9 AM–12 PM67%(12 flights)
- 12–3 PM63%(246 flights)
- 6–9 PM—(4 flights)
Jun 77% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 52 |
| July 2025 | 71% | 52 |
| August 2025 | 80% | 51 |
| September 2025 | 88% | 49 |
| October 2025 | 85% | 54 |
| November 2025 | 78% | 46 |
| December 2025 | 66% | 50 |
| January 2026 | 55% | 53 |
| February 2026 | 62% | 47 |
| March 2026 | 68% | 44 |
| April 2026 | 63% | 46 |
| May 2026 | 81% | 53 |
Keep nerding
Based on 625 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.