OO4712
OO4712 (SkyWest Airlines) is a multi-stop service on 16 routes, busiest Chicago to El Paso. Of 575 departures recorded from October 2024 to July 2026, 75.5% left on time, according to the US BTS.
- On-time departures75.5%of 575 flights
- Average delay18.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.4%
- 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 | 25 | 31 | ▲ 24.0% |
| February | 28 | 28 | 0.0% |
| March | 14 | 31 | ▲ 121.4% |
| April | 24 | 30 | ▲ 25.0% |
| May | 21 | 31 | ▲ 47.6% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 25 | – | – |
| September | 24 | – | – |
| October | 31 | – | in progress |
| November | 27 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 173 | 212 | ▲ 22.5% |
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 | 68.0% | 86.2% | ▲ 26.8% |
| February | 75.0% | 89.3% | ▲ 19.1% |
| March | 100.0% | 80.7% | ▼ 19.3% |
| April | 78.3% | 83.3% | ▲ 6.5% |
| May | 71.4% | 87.1% | ▲ 21.9% |
| June | 43.3% | 70.0% | ▲ 61.6% |
| July | 56.7% | 67.7% | ▲ 19.5% |
| August | 68.0% | – | – |
| September | 87.5% | – | – |
| October | 80.7% | – | in progress |
| November | 76.0% | – | – |
| December | 63.3% | – | – |
| Year-to-date average (Jan–Jul) | 70.4% | 80.6% | ▲ 14.5% |
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 | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
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 98.6% 567
- Cancelled 1.4% 8
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD ELP Chicago O'Hare International Airport – El Paso International Airport | 1,987 | 23.5 min | 70.9% | 277 |
| DEN TUL Denver International Airport – Tulsa International Airport | 870 | 13.2 min | 80.2% | 204 |
| ORD CHA Chicago O'Hare International Airport – Chattanooga Metropolitan Airport (Lovell Field) | 807 | 19.2 min | 73.0% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 76.7% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 25 | 25 | 68.0% | 0 |
| February 2025 | 28 | 28 | 75.0% | 0 |
| March 2025 | 14 | 13 | 100.0% | 1 |
| April 2025 | 24 | 23 | 78.3% | 1 |
| May 2025 | 21 | 21 | 71.4% | 0 |
| June 2025 | 30 | 30 | 43.3% | 0 |
| July 2025 | 31 | 30 | 56.7% | 1 |
| August 2025 | 25 | 25 | 68.0% | 0 |
| September 2025 | 24 | 24 | 87.5% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 27 | 25 | 76.0% | 2 |
| December 2025 | 31 | 30 | 63.3% | 1 |
| January 2026 | 31 | 29 | 86.2% | 2 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 31 | 31 | 80.7% | 0 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 30 | 70.0% | 0 |
| July 2026 | 31 | 31 | 67.7% | 0 |