OO4780
OO4780 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Chicago to Akron. Of 666 departures recorded from October 2024 to July 2026, 80.8% left on time, according to the US BTS.
- On-time departures80.8%of 666 flights
- Average delay12.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.3%
- Legs flown under this number5
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 | 30 | ▼ 3.2% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 42 | ▲ 35.5% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 212 | 222 | ▲ 4.7% |
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 | 74.2% | 73.3% | ▼ 1.2% |
| February | 71.4% | 75.0% | ▲ 5.0% |
| March | 71.0% | 70.4% | ▼ 0.8% |
| April | 82.8% | 66.7% | ▼ 19.4% |
| May | 96.8% | 78.6% | ▼ 18.8% |
| June | 76.7% | 96.7% | ▲ 26.1% |
| July | 64.5% | 86.7% | ▲ 34.3% |
| August | 80.7% | – | – |
| September | 90.0% | – | – |
| October | 93.6% | – | in progress |
| November | 92.3% | – | – |
| December | 70.4% | – | – |
| Year-to-date average (Jan–Jul) | 76.8% | 78.2% | ▲ 1.9% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 4 | – |
| April | 1 | 3 | ▲ 200.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 1 | 8 | ▲ 700.0% |
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 97.7% 651
- Cancelled 2.3% 15
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD CAK Chicago O'Hare International Airport – Akron Canton Regional Airport | 551 | 14.2 min | 80.1% | 508 |
| DEN BFL Denver International Airport – Meadows Field | 1,357 | 7.8 min | 82.1% | 145 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 83.3% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 31 | 31 | 74.2% | 0 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 31 | 31 | 71.0% | 0 |
| April 2025 | 30 | 29 | 82.8% | 1 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 30 | 30 | 76.7% | 0 |
| July 2025 | 31 | 31 | 64.5% | 0 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 29 | 26 | 92.3% | 3 |
| December 2025 | 30 | 27 | 70.4% | 3 |
| January 2026 | 30 | 30 | 73.3% | 0 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 31 | 27 | 70.4% | 4 |
| April 2026 | 30 | 27 | 66.7% | 3 |
| May 2026 | 42 | 42 | 78.6% | 0 |
| June 2026 | 30 | 30 | 96.7% | 0 |
| July 2026 | 31 | 30 | 86.7% | 1 |