OO4774
OO4774 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Denver to Knoxville. Of 653 departures recorded from October 2024 to July 2026, 73.5% left on time, according to the US BTS.
- On-time departures73.5%of 653 flights
- Average delay20.3 min
- July 202630▼ 3.2%vs July 2025
- Cancelled1.8%
- 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 | 31 | 0.0% |
| February | 28 | 27 | ▼ 3.6% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 210 | ▼ 0.9% |
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 | 56.7% | 75.9% | ▲ 33.9% |
| February | 74.1% | 85.2% | ▲ 15.0% |
| March | 79.3% | 77.4% | ▼ 2.4% |
| April | 57.1% | 90.0% | ▲ 57.5% |
| May | 55.2% | 87.1% | ▲ 57.9% |
| June | 83.3% | 70.0% | ▼ 16.0% |
| July | 41.9% | 63.3% | ▲ 51.0% |
| August | 58.1% | – | – |
| September | 83.3% | – | – |
| October | 74.2% | – | in progress |
| November | 92.9% | – | – |
| December | 80.7% | – | – |
| Year-to-date average (Jan–Jul) | 63.9% | 78.4% | ▲ 22.6% |
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 | 1 | 0 | ▼ 100.0% |
| March | 2 | 0 | ▼ 100.0% |
| April | 2 | 0 | ▼ 100.0% |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 8 | 2 | ▼ 75.0% |
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 98.2% 641
- Cancelled 1.8% 12
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN TYS Denver International Airport – McGhee Tyson Airport | 1,866 | 14.8 min | 75.9% | 305 |
| COS DEN City of Colorado Springs Municipal Airport – Denver International Airport | 117 | 24.8 min | 69.8% | 221 |
| DEN MKE Denver International Airport – General Mitchell International Airport | 1,438 | 37.0 min | 69.0% | 71 |
| DEN FSD Denver International Airport – Sioux Falls Regional Airport | 777 | 15.2 min | 73.5% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 29 | 27 | 66.7% | 2 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 30 | 56.7% | 1 |
| February 2025 | 28 | 27 | 74.1% | 1 |
| March 2025 | 31 | 29 | 79.3% | 2 |
| April 2025 | 30 | 28 | 57.1% | 2 |
| May 2025 | 31 | 29 | 55.2% | 2 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 41.9% | 0 |
| August 2025 | 31 | 31 | 58.1% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 74.2% | 0 |
| November 2025 | 28 | 28 | 92.9% | 0 |
| December 2025 | 31 | 31 | 80.7% | 0 |
| January 2026 | 31 | 29 | 75.9% | 2 |
| February 2026 | 27 | 27 | 85.2% | 0 |
| March 2026 | 31 | 31 | 77.4% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 30 | 70.0% | 0 |
| July 2026 | 30 | 30 | 63.3% | 0 |