OO5134
OO5134 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest Morgantown to Chicago. Of 623 departures recorded from October 2024 to July 2026, 76.1% left on time, according to the US BTS.
- On-time departures76.1%of 623 flights
- Average delay33.9 min
- July 202623▼ 62.9%vs July 2025
- Cancelled4.0%
- Legs flown under this number6
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 | 6 | 31 | ▲ 416.7% |
| February | 16 | 28 | ▲ 75.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 23 | ▼ 23.3% |
| May | 31 | 28 | ▼ 9.7% |
| June | 36 | 21 | ▼ 41.7% |
| July | 62 | 23 | ▼ 62.9% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 212 | 185 | ▼ 12.7% |
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 | 100.0% | 58.3% | ▼ 41.7% |
| February | 68.8% | 85.2% | ▲ 23.9% |
| March | 87.1% | 82.8% | ▼ 5.0% |
| April | 89.7% | 72.7% | ▼ 18.9% |
| May | 90.3% | 61.5% | ▼ 31.9% |
| June | 83.3% | 50.0% | ▼ 40.0% |
| July | 74.2% | 66.7% | ▼ 10.1% |
| August | 77.4% | – | – |
| September | 76.7% | – | – |
| October | 77.4% | – | in progress |
| November | 67.9% | – | – |
| December | 65.4% | – | – |
| Year-to-date average (Jan–Jul) | 84.8% | 68.2% | ▼ 19.6% |
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 | 7 | ▲ 600.0% |
| February | 0 | 1 | – |
| March | 0 | 2 | – |
| April | 1 | 1 | 0.0% |
| May | 0 | 2 | – |
| June | 0 | 3 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 2 | 18 | ▲ 800.0% |
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 96.0% 598
- Cancelled 4.0% 25
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| MGW ORD Morgantown Municipal Airport Walter L. (Bill) Hart Field – Chicago O'Hare International Airport | 720 | 36.7 min | 77.2% | 462 |
| ORD DEC Chicago O'Hare International Airport – Decatur Airport | 252 | 13.7 min | 79.2% | 102 |
| ORD CIU Chicago O'Hare International Airport – Chippewa County International Airport | 548 | 27.2 min | 63.9% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 86.7% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 31 | 31 | 74.2% | 0 |
| January 2025 | 6 | 5 | 100.0% | 1 |
| February 2025 | 16 | 16 | 68.8% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 29 | 89.7% | 1 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 36 | 36 | 83.3% | 0 |
| July 2025 | 62 | 62 | 74.2% | 0 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 29 | 28 | 67.9% | 1 |
| December 2025 | 30 | 26 | 65.4% | 4 |
| January 2026 | 31 | 24 | 58.3% | 7 |
| February 2026 | 28 | 27 | 85.2% | 1 |
| March 2026 | 31 | 29 | 82.8% | 2 |
| April 2026 | 23 | 22 | 72.7% | 1 |
| May 2026 | 28 | 26 | 61.5% | 2 |
| June 2026 | 21 | 18 | 50.0% | 3 |
| July 2026 | 23 | 21 | 66.7% | 2 |