OO5624
OO5624 (SkyWest Airlines) is a multi-stop service on 16 routes, busiest Chicago to Lexington. Of 598 departures recorded from October 2024 to July 2026, 77.8% left on time, according to the US BTS.
- On-time departures77.8%of 598 flights
- Average delay16.4 min
- July 202623▼ 23.3%vs July 2025
- Cancelled2.2%
- Legs flown under this number16
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 | 28 | 30 | ▲ 7.1% |
| February | 22 | 26 | ▲ 18.2% |
| March | 28 | 29 | ▲ 3.6% |
| April | 16 | 27 | ▲ 68.8% |
| May | 31 | 31 | 0.0% |
| June | 30 | 28 | ▼ 6.7% |
| July | 30 | 23 | ▼ 23.3% |
| August | 31 | – | – |
| September | 29 | – | – |
| October | 30 | – | in progress |
| November | 29 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 185 | 194 | ▲ 4.9% |
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 | 73.1% | 75.0% | ▲ 2.6% |
| February | 90.9% | 95.8% | ▲ 5.4% |
| March | 85.7% | 85.7% | 0.0% |
| April | 62.5% | 73.1% | ▲ 16.9% |
| May | 83.9% | 67.9% | ▼ 19.1% |
| June | 80.0% | 35.7% | ▼ 55.4% |
| July | 60.0% | 30.4% | ▼ 49.3% |
| August | 76.7% | – | – |
| September | 96.6% | – | – |
| October | 90.0% | – | in progress |
| November | 82.1% | – | – |
| December | 82.1% | – | – |
| Year-to-date average (Jan–Jul) | 76.6% | 66.2% | ▼ 13.5% |
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 | 2 | 0.0% |
| February | 0 | 2 | – |
| March | 0 | 1 | – |
| April | 0 | 1 | – |
| May | 0 | 3 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 9 | ▲ 350.0% |
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% 585
- Cancelled 2.2% 13
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD LEX Chicago O'Hare International Airport – Blue Grass Airport | 521 | 15.3 min | 81.0% | 289 |
| ONT SFO Ontario International Airport – San Francisco International Airport | 585 | 30.9 min | 34.4% | 62 |
| ORD ALB Chicago O'Hare International Airport – Albany International Airport | 1,161 | 0.7 min | 89.4% | 47 |
| PWM ORD Portland International Jetport – Chicago O'Hare International Airport | 1,444 | 46.7 min | 76.5% | 36 |
| IAH SHV George Bush Intercontinental Airport – Shreveport Regional Airport | 309 | 12.1 min | 75.9% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 100.0% | 0 |
| November 2024 | 25 | 25 | 92.0% | 0 |
| December 2024 | 28 | 28 | 89.3% | 0 |
| January 2025 | 28 | 26 | 73.1% | 2 |
| February 2025 | 22 | 22 | 90.9% | 0 |
| March 2025 | 28 | 28 | 85.7% | 0 |
| April 2025 | 16 | 16 | 62.5% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 30 | 30 | 60.0% | 0 |
| August 2025 | 31 | 30 | 76.7% | 1 |
| September 2025 | 29 | 29 | 96.6% | 0 |
| October 2025 | 30 | 30 | 90.0% | 0 |
| November 2025 | 29 | 28 | 82.1% | 1 |
| December 2025 | 28 | 28 | 82.1% | 0 |
| January 2026 | 30 | 28 | 75.0% | 2 |
| February 2026 | 26 | 24 | 95.8% | 2 |
| March 2026 | 29 | 28 | 85.7% | 1 |
| April 2026 | 27 | 26 | 73.1% | 1 |
| May 2026 | 31 | 28 | 67.9% | 3 |
| June 2026 | 28 | 28 | 35.7% | 0 |
| July 2026 | 23 | 23 | 30.4% | 0 |