OO4632
OO4632 (SkyWest Airlines) is a multi-stop service on 17 routes, busiest Asheville to Chicago. Of 604 departures recorded from October 2024 to July 2026, 74.0% left on time, according to the US BTS.
- On-time departures74.0%of 604 flights
- Average delay23.7 min
- July 202631▲ 0.0%vs July 2025
- Cancelled3.2%
- Legs flown under this number17
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 | 26 | 31 | ▲ 19.2% |
| February | 24 | 28 | ▲ 16.7% |
| March | 31 | 31 | 0.0% |
| April | 30 | 29 | ▼ 3.3% |
| May | 31 | 20 | ▼ 35.5% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 203 | 200 | ▼ 1.5% |
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 | 84.0% | 50.0% | ▼ 40.5% |
| February | 91.7% | 74.1% | ▼ 19.2% |
| March | 76.7% | 59.3% | ▼ 22.7% |
| April | 90.0% | 76.9% | ▼ 14.5% |
| May | 96.8% | 61.1% | ▼ 36.9% |
| June | 100.0% | 42.3% | ▼ 57.7% |
| July | 77.4% | 48.4% | ▼ 37.5% |
| August | 83.9% | – | – |
| September | 80.0% | – | – |
| October | 90.3% | – | in progress |
| November | 55.2% | – | – |
| December | 46.7% | – | – |
| Year-to-date average (Jan–Jul) | 88.1% | 58.9% | ▼ 33.2% |
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 | 1 | 0.0% |
| February | 0 | 1 | – |
| March | 1 | 4 | ▲ 300.0% |
| April | 0 | 3 | – |
| May | 0 | 2 | – |
| June | 0 | 4 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 15 | ▲ 650.0% |
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 96.9% 585
- Cancelled 3.1% 19
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| AVL ORD Asheville Regional Airport – Chicago O'Hare International Airport | 863 | 24.0 min | 77.7% | 263 |
| ABE ORD Lehigh Valley International Airport – Chicago O'Hare International Airport | 1,050 | 48.0 min | 59.5% | 79 |
| ACV SFO California Redwood Coast-Humboldt County Airport – San Francisco International Airport | 402 | 46.5 min | 43.9% | 71 |
| ACV LAX California Redwood Coast-Humboldt County Airport – Los Angeles International Airport | 930 | 7.9 min | 83.3% | 54 |
| CHA ORD Chattanooga Metropolitan Airport (Lovell Field) – Chicago O'Hare International Airport | 807 | 4.5 min | 77.1% | 36 |
| BOI LAX Boise Air Terminal/Gowen Field – Los Angeles International Airport | 1,086 | -6.5 min | 100.0% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 80.0% | 0 |
| November 2024 | 2 | 2 | 100.0% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 26 | 25 | 84.0% | 1 |
| February 2025 | 24 | 24 | 91.7% | 0 |
| March 2025 | 31 | 30 | 76.7% | 1 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 30 | 30 | 100.0% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 29 | 55.2% | 1 |
| December 2025 | 31 | 30 | 46.7% | 1 |
| January 2026 | 31 | 30 | 50.0% | 1 |
| February 2026 | 28 | 27 | 74.1% | 1 |
| March 2026 | 31 | 27 | 59.3% | 4 |
| April 2026 | 29 | 26 | 76.9% | 3 |
| May 2026 | 20 | 18 | 61.1% | 2 |
| June 2026 | 30 | 26 | 42.3% | 4 |
| July 2026 | 31 | 31 | 48.4% | 0 |