OO4656
OO4656 (SkyWest Airlines) is a multi-stop service on 26 routes, busiest Asheville to Chicago. Of 569 departures recorded from October 2024 to July 2026, 82.4% left on time, according to the US BTS.
- On-time departures82.4%of 569 flights
- Average delay11.8 min
- July 202630▼ 3.2%vs July 2025
- Cancelled1.2%
- Legs flown under this number26
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 | 21 | ▼ 25.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 3 | ▼ 90.0% |
| May | 30 | 31 | ▲ 3.3% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 28 | – | – |
| December | 21 | – | – |
| Year to date (Jan–Jul) | 211 | 155 | ▼ 26.5% |
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 | 76.7% | 88.9% | ▲ 15.9% |
| February | 85.7% | 81.0% | ▼ 5.6% |
| March | 83.9% | 90.3% | ▲ 7.7% |
| April | 90.0% | 66.7% | ▼ 25.9% |
| May | 90.0% | 74.2% | ▼ 17.6% |
| June | 90.0% | 80.0% | ▼ 11.1% |
| July | 73.3% | 80.0% | ▲ 9.1% |
| August | 74.2% | – | – |
| September | 93.1% | – | – |
| October | 83.9% | – | in progress |
| November | 85.7% | – | – |
| December | 58.8% | – | – |
| Year-to-date average (Jan–Jul) | 84.2% | 80.1% | ▼ 4.8% |
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 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
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 98.8% 562
- Cancelled 1.2% 7
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 100.0% | 0 |
| November 2024 | 29 | 29 | 86.2% | 0 |
| December 2024 | 17 | 17 | 58.8% | 0 |
| January 2025 | 31 | 30 | 76.7% | 1 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 30 | 30 | 90.0% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 30 | 73.3% | 1 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 30 | 29 | 93.1% | 1 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 28 | 28 | 85.7% | 0 |
| December 2025 | 21 | 17 | 58.8% | 4 |
| January 2026 | 9 | 9 | 88.9% | 0 |
| February 2026 | 21 | 21 | 81.0% | 0 |
| March 2026 | 31 | 31 | 90.3% | 0 |
| April 2026 | 3 | 3 | 66.7% | 0 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 30 | 30 | 80.0% | 0 |