OO4799
OO4799 (SkyWest Airlines) is a multi-stop service on 10 routes, busiest Denver to Bismarck. Of 704 departures recorded from October 2024 to July 2026, 77.4% left on time, according to the US BTS.
- On-time departures77.4%of 704 flights
- Average delay23.4 min
- July 202657▲ 83.9%vs July 2025
- Cancelled2.0%
- Legs flown under this number10
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 | 27 | ▼ 3.6% |
| March | 31 | 38 | ▲ 22.6% |
| April | 30 | 56 | ▲ 86.7% |
| May | 31 | 28 | ▼ 9.7% |
| June | 30 | 35 | ▲ 16.7% |
| July | 31 | 57 | ▲ 83.9% |
| August | 31 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 26 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 271 | ▲ 27.8% |
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 | 87.1% | 73.3% | ▼ 15.8% |
| February | 84.0% | 74.1% | ▼ 11.8% |
| March | 90.3% | 86.1% | ▼ 4.7% |
| April | 78.6% | 89.3% | ▲ 13.6% |
| May | 73.3% | 78.6% | ▲ 7.1% |
| June | 32.1% | 65.7% | ▲ 104.4% |
| July | 66.7% | 61.4% | ▼ 7.9% |
| August | 53.3% | – | – |
| September | 80.8% | – | – |
| October | 85.2% | – | in progress |
| November | 88.5% | – | – |
| December | 80.7% | – | – |
| Year-to-date average (Jan–Jul) | 73.2% | 75.5% | ▲ 3.2% |
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 | 3 | 0 | ▼ 100.0% |
| March | 0 | 2 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 9 | 2 | ▼ 77.8% |
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 98.0% 690
- Cancelled 2.0% 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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN BIS Denver International Airport – Bismarck Municipal Airport | 831 | 25.0 min | 77.9% | 618 |
| SAF DEN Santa Fe Municipal Airport – Denver International Airport | 488 | 24.3 min | 63.9% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 29 | 27 | 92.6% | 2 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 25 | 84.0% | 3 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 28 | 78.6% | 2 |
| May 2025 | 31 | 30 | 73.3% | 1 |
| June 2025 | 30 | 28 | 32.1% | 2 |
| July 2025 | 31 | 30 | 66.7% | 1 |
| August 2025 | 31 | 30 | 53.3% | 1 |
| September 2025 | 26 | 26 | 80.8% | 0 |
| October 2025 | 27 | 27 | 85.2% | 0 |
| November 2025 | 26 | 26 | 88.5% | 0 |
| December 2025 | 31 | 31 | 80.7% | 0 |
| January 2026 | 30 | 30 | 73.3% | 0 |
| February 2026 | 27 | 27 | 74.1% | 0 |
| March 2026 | 38 | 36 | 86.1% | 2 |
| April 2026 | 56 | 56 | 89.3% | 0 |
| May 2026 | 28 | 28 | 78.6% | 0 |
| June 2026 | 35 | 35 | 65.7% | 0 |
| July 2026 | 57 | 57 | 61.4% | 0 |