OO4718
OO4718 (SkyWest Airlines) is a multi-stop service on 23 routes, busiest Chicago to Dayton. Of 621 departures recorded from October 2024 to July 2026, 79.7% left on time, according to the US BTS.
- On-time departures79.7%of 621 flights
- Average delay14.0 min
- July 202631▲ 63.2%vs July 2025
- Cancelled2.3%
- Legs flown under this number23
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 | 24 | ▼ 22.6% |
| February | 28 | 28 | 0.0% |
| March | 31 | 28 | ▼ 9.7% |
| April | 26 | 30 | ▲ 15.4% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 19 | 31 | ▲ 63.2% |
| August | 27 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 23 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 196 | 202 | ▲ 3.1% |
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 | 83.3% | 77.3% | ▼ 7.3% |
| February | 75.0% | 85.7% | ▲ 14.3% |
| March | 80.7% | 61.5% | ▼ 23.7% |
| April | 84.6% | 71.4% | ▼ 15.6% |
| May | 93.6% | 71.0% | ▼ 24.1% |
| June | 93.3% | 75.0% | ▼ 19.6% |
| July | 84.2% | 63.0% | ▼ 25.2% |
| August | 84.6% | – | – |
| September | 83.3% | – | – |
| October | 77.4% | – | in progress |
| November | 91.3% | – | – |
| December | 90.3% | – | – |
| Year-to-date average (Jan–Jul) | 85.0% | 72.1% | ▼ 15.1% |
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 | 2 | ▲ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 2 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 4 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 12 | ▲ 1,100.0% |
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 97.7% 607
- Cancelled 2.3% 14
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD DAY Chicago O'Hare International Airport – James M. Cox Dayton International Airport | 386 | 6.2 min | 83.3% | 217 |
| DEN BOI Denver International Airport – Boise Air Terminal/Gowen Field | 1,042 | 3.4 min | 83.1% | 71 |
| FNT ORD Bishop International Airport – Chicago O'Hare International Airport | 359 | 36.9 min | 68.3% | 42 |
| LNK ORD Lincoln Airport – Chicago O'Hare International Airport | 749 | 20.7 min | 63.6% | 37 |
| DEN HSV Denver International Airport – Huntsville International Airport | 1,684 | 8.7 min | 75.7% | 37 |
| CLT ORD Charlotte Douglas International Airport – Chicago O'Hare International Airport | 965 | 80.3 min | 67.9% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 65.0% | 0 |
| November 2024 | 30 | 30 | 80.0% | 0 |
| December 2024 | 31 | 31 | 77.4% | 0 |
| January 2025 | 31 | 30 | 83.3% | 1 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 26 | 26 | 84.6% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 19 | 19 | 84.2% | 0 |
| August 2025 | 27 | 26 | 84.6% | 1 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 23 | 23 | 91.3% | 0 |
| December 2025 | 31 | 31 | 90.3% | 0 |
| January 2026 | 24 | 22 | 77.3% | 2 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 28 | 26 | 61.5% | 2 |
| April 2026 | 30 | 28 | 71.4% | 2 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 30 | 28 | 75.0% | 2 |
| July 2026 | 31 | 27 | 63.0% | 4 |