Route
HSV → ORD
Huntsville International Airport Chicago O'Hare International Airport
How punctual is this route?
- On-time arrivals
- 69.5%
- Less than 15 minutes late
- Cancelled
- 3.0%
- Of scheduled flights
- Average delay when late
- 110 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,018
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 48%
- Late-arriving aircraft 25%
- Air traffic control & airport 15%
- Extreme weather 9%
- Security 2%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 75.0% | 124 |
| October 2025 | 67.8% | 121 |
| November 2025 | 63.2% | 144 |
| December 2025 | 58.9% | 93 |
| January 2026 | 62.1% | 59 |
| February 2026 | 58.0% | 69 |
| March 2026 | 60.7% | 101 |
| April 2026 | 71.9% | 60 |
| May 2026 | 79.7% | 61 |
| June 2026 | 94.7% | 59 |
| July 2026 | 85.0% | 62 |
| August 2026 | 73.0% | 65 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 1,002 | 69.2% | 3.1% | 111 min |
| Envoy Air | 16 | 87.5% | 0.0% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5409
30% late · 84 flights
-
OO5003
15% late · 75 flights
-
OO6464
9% late · 75 flights
-
OO4707
21% late · 73 flights
-
OO6366
20% late · 62 flights
-
OO6196
24% late · 44 flights
-
OO6456
21% late · 44 flights
-
OO5216
42% late · 36 flights
-
OO6376
30% late · 33 flights
-
OO5458
58% late · 31 flights
-
OO6363
47% late · 31 flights
-
OO6441
33% late · 31 flights
-
OO4958
46% late · 30 flights
-
OO4989
34% late · 30 flights
-
OO5266
10% late · 30 flights
-
OO4900
28% late · 29 flights
-
OO6248
52% late · 28 flights
-
OO6352
41% late · 28 flights
-
OO6413
35% late · 26 flights
-
OO4961
59% late · 24 flights
-
OO4798
43% late · 23 flights
-
OO4912
43% late · 23 flights
-
OO5304
19% late · 21 flights
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