OO5865
OO5865 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Chicago to Greenville. Of 179 departures recorded from October 2024 to July 2026, 73.7% left on time, according to the US BTS.
- On-time departures73.7%of 179 flights
- Average delay20.7 min
- July 202631▲ 93.8%vs July 2025
- Cancelled4.5%
- Legs flown under this number14
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 26 | – |
| February | – | 26 | – |
| March | 1 | 25 | ▲ 2,400.0% |
| April | 2 | 6 | ▲ 200.0% |
| May | 3 | 25 | ▲ 733.3% |
| June | 1 | 6 | ▲ 500.0% |
| July | 16 | 31 | ▲ 93.8% |
| August | 5 | – | – |
| September | 1 | – | – |
| October | – | – | in progress |
| November | 2 | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 78.3% | – |
| February | – | 69.2% | – |
| March | 100.0% | 73.9% | ▼ 26.1% |
| April | 50.0% | 66.7% | ▲ 33.3% |
| May | 100.0% | 72.0% | ▼ 28.0% |
| June | 100.0% | 83.3% | ▼ 16.7% |
| July | 46.7% | 86.2% | ▲ 84.7% |
| August | 80.0% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | 50.0% | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 3 | – |
| February | – | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
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 95.5% 171
- Cancelled 4.5% 8
Share of all recorded flights in the period, all legs. · Oct 20, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD GSP Chicago O'Hare International Airport – Greenville-Spartanburg International Airport | 930 | 16.3 min | 74.7% | 76 |
| SBN ORD South Bend International Airport – Chicago O'Hare International Airport | 135 | 29.3 min | 82.6% | 48 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 1 | 1 | 100.0% | 0 |
| December 2024 | 2 | 2 | 50.0% | 0 |
| March 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 2 | 2 | 50.0% | 0 |
| May 2025 | 3 | 3 | 100.0% | 0 |
| June 2025 | 1 | 1 | 100.0% | 0 |
| July 2025 | 16 | 15 | 46.7% | 1 |
| August 2025 | 5 | 5 | 80.0% | 0 |
| September 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 2 | 2 | 50.0% | 0 |
| January 2026 | 26 | 23 | 78.3% | 3 |
| February 2026 | 26 | 26 | 69.2% | 0 |
| March 2026 | 25 | 23 | 73.9% | 2 |
| April 2026 | 6 | 6 | 66.7% | 0 |
| May 2026 | 25 | 25 | 72.0% | 0 |
| June 2026 | 6 | 6 | 83.3% | 0 |
| July 2026 | 31 | 29 | 86.2% | 2 |