Route Reliability
Chicago → Huntsville
ORD–HSV · 510 miles · Chicago O'Hare International Airport to Huntsville International Airport
- 66%
- Arrive within 15 minutes
- 31 min
- Average arrival delay
- 3.0%
- Cancelled
- 1,559
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.United Airlines66%909 flights
- 2.American Airlines65%650 flights
What the data says
Morning-you made the right choice.
ORD–HSV flights departing between 6–9 AM arrived on time 81% of the time, versus 58% between 6–9 PM.
Skip Saturday if you can.
ORD–HSV flights arrived on time 70% of the time on Tuesdays. On Saturdays: 62%.
Not much between United Airlines and American Airlines.
On this route they all land within 65% to 66% on time. Pick on schedule and price.
Keep a backup plan handy.
This route was cancelled 3.0% of the time. Typical for U.S. flights is around 1–2%.
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
- Mon63%(220 flights)
- Tue70%(202 flights)
- Wed68%(212 flights)
- Thu68%(225 flights)
- Fri66%(220 flights)
- Sat62%(201 flights)
- Sun64%(229 flights)
- 6–9 AM81%(207 flights)
- 9 AM–12 PM68%(455 flights)
- 12–3 PM—(3 flights)
- 3–6 PM62%(367 flights)
- 6–9 PM58%(363 flights)
- 9 PM–12 AM64%(114 flights)
Jun 62% → May 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 62% | 115 |
| July 2025 | 62% | 123 |
| August 2025 | 68% | 141 |
| September 2025 | 81% | 131 |
| October 2025 | 70% | 147 |
| November 2025 | 68% | 137 |
| December 2025 | 48% | 105 |
| January 2026 | 59% | 103 |
| February 2026 | 65% | 106 |
| March 2026 | 56% | 125 |
| April 2026 | 65% | 125 |
| May 2026 | 76% | 151 |
Keep nerding
Based on 1,559 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.