Route Reliability
Chicago → CHO
ORD–CHO · 566 miles · Chicago O'Hare International Airport to CHO Airport
- 66%
- Arrive within 15 minutes
- 25 min
- Average arrival delay
- 4.1%
- Cancelled
- 1,170
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 66% of the time across 1,170 flights. No comparison to make.
What the data says
Morning flights do better here.
ORD–CHO flights departing between 6–9 AM arrived on time 75% of the time, versus 50% between 3–6 PM.
Thursday comes out ahead.
A small edge: 67% on time on Thursdays against 62% on Wednesdays.
Keep a backup plan handy.
This route was cancelled 4.1% of the time. Typical for U.S. flights is around 1–2%.
Ticking up lately.
ORD–CHO flights arrived on time 63% of the time over the last three months in the data, compared with 58% 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
- Mon67%(161 flights)
- Tue67%(158 flights)
- Wed62%(156 flights)
- Thu67%(165 flights)
- Fri67%(163 flights)
- Sat65%(143 flights)
- Sun67%(164 flights)
- 6–9 AM75%(215 flights)
- 9 AM–12 PM66%(156 flights)
- 12–3 PM69%(335 flights)
- 3–6 PM50%(135 flights)
- 6–9 PM64%(202 flights)
- 9 PM–12 AM58%(67 flights)
Jun 72% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 72% | 74 |
| July 2025 | 48% | 61 |
| August 2025 | 79% | 66 |
| September 2025 | 67% | 86 |
| October 2025 | 86% | 99 |
| November 2025 | 74% | 109 |
| December 2025 | 53% | 101 |
| January 2026 | 64% | 77 |
| February 2026 | 59% | 76 |
| March 2026 | 51% | 107 |
| April 2026 | 64% | 137 |
| May 2026 | 73% | 117 |
Keep nerding
Based on 1,170 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.