OO5801
OO5801 (SkyWest Airlines) is a multi-stop service on 3 routes, busiest Charleston to Chicago. Of 590 departures recorded from October 2024 to July 2026, 82.5% left on time, according to the US BTS.
- On-time departures82.5%of 590 flights
- Average delay19.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.2%
- Legs flown under this number3
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 | 31 | 0.0% |
| February | 28 | 24 | ▼ 14.3% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 21 | 31 | ▲ 47.6% |
| June | 11 | 30 | ▲ 172.7% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 25 | – | in progress |
| November | 2 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 183 | 208 | ▲ 13.7% |
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 | 79.3% | 85.7% | ▲ 8.1% |
| February | 71.4% | 79.2% | ▲ 10.8% |
| March | 80.0% | 78.6% | ▼ 1.8% |
| April | 96.6% | 70.0% | ▼ 27.5% |
| May | 85.7% | 80.7% | ▼ 5.9% |
| June | 81.8% | 73.3% | ▼ 10.4% |
| July | 90.3% | 75.9% | ▼ 16.0% |
| August | 83.3% | – | – |
| September | 93.3% | – | – |
| October | 88.0% | – | in progress |
| November | 100.0% | – | – |
| December | 76.7% | – | – |
| Year-to-date average (Jan–Jul) | 83.6% | 77.6% | ▼ 7.2% |
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 | 2 | 3 | ▲ 50.0% |
| February | 0 | 0 | – |
| March | 1 | 3 | ▲ 200.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 8 | ▲ 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 97.8% 577
- Cancelled 2.2% 13
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CRW ORD Yeager Airport – Chicago O'Hare International Airport | 669 | 19.8 min | 82.4% | 581 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 29 | 79.3% | 2 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 31 | 30 | 80.0% | 1 |
| April 2025 | 30 | 29 | 96.6% | 1 |
| May 2025 | 21 | 21 | 85.7% | 0 |
| June 2025 | 11 | 11 | 81.8% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 30 | 83.3% | 1 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 25 | 25 | 88.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 30 | 30 | 76.7% | 0 |
| January 2026 | 31 | 28 | 85.7% | 3 |
| February 2026 | 24 | 24 | 79.2% | 0 |
| March 2026 | 31 | 28 | 78.6% | 3 |
| April 2026 | 30 | 30 | 70.0% | 0 |
| May 2026 | 31 | 31 | 80.7% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 29 | 75.9% | 2 |