OO4679
OO4679 (SkyWest Airlines) is a multi-stop service on 13 routes, busiest Denver to Durango. Of 642 departures recorded from October 2024 to July 2026, 82.8% left on time, according to the US BTS.
- On-time departures82.8%of 642 flights
- Average delay8.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.4%
- Legs flown under this number13
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 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 20 | ▼ 35.5% |
| June | 30 | 25 | ▼ 16.7% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 196 | ▼ 7.5% |
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 | 64.5% | 77.4% | ▲ 20.0% |
| February | 78.6% | 82.1% | ▲ 4.5% |
| March | 93.6% | 77.4% | ▼ 17.2% |
| April | 93.1% | 60.0% | ▼ 35.6% |
| May | 87.1% | 80.0% | ▼ 8.2% |
| June | 90.0% | 52.2% | ▼ 42.0% |
| July | 77.4% | 58.6% | ▼ 24.3% |
| August | 93.6% | – | – |
| September | 96.7% | – | – |
| October | 93.6% | – | in progress |
| November | 96.3% | – | – |
| December | 96.8% | – | – |
| Year-to-date average (Jan–Jul) | 83.5% | 69.7% | ▼ 16.5% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 4 | ▲ 300.0% |
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 98.6% 633
- Cancelled 1.4% 9
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 |
|---|---|---|---|---|
| DEN DRO Denver International Airport – Durango La Plata County Airport | 403 | 4.0 min | 87.4% | 495 |
| BNA ORD Nashville International Airport – Chicago O'Hare International Airport | 660 | 32.3 min | 57.4% | 65 |
| CRP IAH Corpus Christi International Airport – George Bush Intercontinental Airport | 324 | 17.0 min | 68.4% | 38 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 29 | 79.3% | 1 |
| December 2024 | 31 | 31 | 100.0% | 0 |
| January 2025 | 31 | 31 | 64.5% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 29 | 93.1% | 1 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 31 | 93.6% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 30 | 27 | 96.3% | 3 |
| December 2025 | 31 | 31 | 96.8% | 0 |
| January 2026 | 31 | 31 | 77.4% | 0 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 31 | 31 | 77.4% | 0 |
| April 2026 | 30 | 30 | 60.0% | 0 |
| May 2026 | 20 | 20 | 80.0% | 0 |
| June 2026 | 25 | 23 | 52.2% | 2 |
| July 2026 | 31 | 29 | 58.6% | 2 |