Route Reliability
LSE → Chicago
LSE–ORD · 215 miles · LSE Airport to Chicago O'Hare International Airport
- 82%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 4.2%
- Cancelled
- 1,049
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 82% of the time across 1,049 flights. No comparison to make.
What the data says
Morning flights do better here.
LSE–ORD flights departing between 3–6 AM arrived on time 93% of the time, versus 71% between 6–9 PM.
Friday is doing you no favors.
LSE–ORD flights arrived on time 87% of the time on Tuesdays. On Fridays: 78%.
Keep a backup plan handy.
This route was cancelled 4.2% of the time. Typical for U.S. flights is around 1–2%.
Ticking up lately.
LSE–ORD flights arrived on time 86% of the time over the last three months in the data, compared with 80% 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
- Mon83%(146 flights)
- Tue87%(143 flights)
- Wed81%(140 flights)
- Thu84%(148 flights)
- Fri78%(148 flights)
- Sat80%(132 flights)
- Sun81%(147 flights)
- 3–6 AM93%(96 flights)
- 6–9 AM91%(251 flights)
- 9 AM–12 PM82%(339 flights)
- 12–3 PM—(7 flights)
- 3–6 PM72%(119 flights)
- 6–9 PM71%(192 flights)
Jun 82% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 82% | 90 |
| July 2025 | 72% | 89 |
| August 2025 | 80% | 81 |
| September 2025 | 82% | 83 |
| October 2025 | 84% | 88 |
| November 2025 | 86% | 78 |
| December 2025 | 72% | 83 |
| January 2026 | 85% | 80 |
| February 2026 | 83% | 80 |
| March 2026 | 83% | 78 |
| April 2026 | 84% | 82 |
| May 2026 | 90% | 92 |
Keep nerding
Based on 1,049 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.