OO5409
OO5409 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Huntsville to Chicago. Of 558 departures recorded from October 2024 to July 2026, 76.5% left on time, according to the US BTS.
- On-time departures76.5%of 558 flights
- Average delay25.7 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 9 | ▼ 71.0% |
| February | 28 | 5 | ▼ 82.1% |
| March | 31 | 29 | ▼ 6.5% |
| April | 30 | 29 | ▼ 3.3% |
| May | 31 | 29 | ▼ 6.5% |
| June | 30 | 23 | ▼ 23.3% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 24 | – | – |
| October | 7 | – | in progress |
| November | 29 | – | – |
| December | 21 | – | – |
| Year to date (Jan–Jul) | 212 | 155 | ▼ 26.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 70.0% | 44.4% | ▼ 36.5% |
| February | 75.0% | 60.0% | ▼ 20.0% |
| March | 64.5% | 82.1% | ▲ 27.3% |
| April | 93.1% | 72.4% | ▼ 22.2% |
| May | 93.6% | 89.7% | ▼ 4.2% |
| June | 76.7% | 71.4% | ▼ 6.8% |
| July | 83.9% | 83.9% | 0.0% |
| August | 64.5% | – | – |
| September | 83.3% | – | – |
| October | 100.0% | – | in progress |
| November | 70.4% | – | – |
| December | 70.0% | – | – |
| Year-to-date average (Jan–Jul) | 79.5% | 72.0% | ▼ 9.5% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.4% 549
- Cancelled 1.6% 9
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HSV ORD Huntsville International Airport – Chicago O'Hare International Airport | 822 | 32.1 min | 74.2% | 370 |
| ORD SCE Chicago O'Hare International Airport – State College Regional Airport | 847 | 3.0 min | 83.8% | 37 |
| DEN ELP Denver International Airport – El Paso International Airport | 908 | 7.6 min | 86.1% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 68.4% | 0 |
| November 2024 | 29 | 28 | 82.1% | 1 |
| December 2024 | 31 | 31 | 61.3% | 0 |
| January 2025 | 31 | 30 | 70.0% | 1 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 31 | 31 | 64.5% | 0 |
| April 2025 | 30 | 29 | 93.1% | 1 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 31 | 31 | 64.5% | 0 |
| September 2025 | 24 | 24 | 83.3% | 0 |
| October 2025 | 7 | 7 | 100.0% | 0 |
| November 2025 | 29 | 27 | 70.4% | 2 |
| December 2025 | 21 | 20 | 70.0% | 1 |
| January 2026 | 9 | 9 | 44.4% | 0 |
| February 2026 | 5 | 5 | 60.0% | 0 |
| March 2026 | 29 | 28 | 82.1% | 1 |
| April 2026 | 29 | 29 | 72.4% | 0 |
| May 2026 | 29 | 29 | 89.7% | 0 |
| June 2026 | 23 | 21 | 71.4% | 2 |
| July 2026 | 31 | 31 | 83.9% | 0 |