Route Reliability
Huntsville → Chicago
HSV–ORD · 510 miles · Huntsville International Airport to Chicago O'Hare International Airport
- 69%
- Arrive within 15 minutes
- 27 min
- Average arrival delay
- 2.4%
- Cancelled
- 1,558
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.United Airlines71%909 flights
- 2.American Airlines67%649 flights
What the data says
Morning-you made the right choice.
HSV–ORD flights departing between 6–9 AM arrived on time 77% of the time, versus 51% between 6–9 PM.
Sunday scaries are real for this one.
HSV–ORD flights arrived on time 74% of the time on Wednesdays. On Sundays: 61%.
United Airlines has a slight edge here.
United Airlines arrived on time 71% of the time on this route; American Airlines managed 67%.
Trending in the right direction.
HSV–ORD flights arrived on time 71% of the time over the last three months in the data, compared with 64% in the three months before that.
Flights on this route
The breakdown
- Mon69%(224 flights)
- Tue72%(210 flights)
- Wed74%(206 flights)
- Thu70%(219 flights)
- Fri68%(225 flights)
- Sat68%(202 flights)
- Sun61%(227 flights)
- 3–6 AM67%(12 flights)
- 6–9 AM77%(667 flights)
- 9 AM–12 PM67%(219 flights)
- 12–3 PM66%(443 flights)
- 3–6 PM—(3 flights)
- 6–9 PM51%(168 flights)
- 9 PM–12 AM—(1 flights)
Jun 70% → May 79% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 70% | 116 |
| July 2025 | 69% | 121 |
| August 2025 | 68% | 144 |
| September 2025 | 76% | 132 |
| October 2025 | 71% | 146 |
| November 2025 | 66% | 139 |
| December 2025 | 58% | 106 |
| January 2026 | 64% | 103 |
| February 2026 | 69% | 106 |
| March 2026 | 63% | 124 |
| April 2026 | 72% | 126 |
| May 2026 | 79% | 150 |
Keep nerding
Based on 1,558 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.