OO4680
OO4680 (SkyWest Airlines) is a multi-stop service on 24 routes, busiest Denver to Spokane. Of 625 departures recorded from October 2024 to July 2026, 85.9% left on time, according to the US BTS.
- On-time departures85.9%of 625 flights
- Average delay12.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number24
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 | 28 | ▼ 9.7% |
| February | 27 | 26 | ▼ 3.7% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 10 | 28 | ▲ 180.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 190 | 204 | ▲ 7.4% |
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 | 96.8% | 92.6% | ▼ 4.3% |
| February | 85.2% | 84.6% | ▼ 0.7% |
| March | 80.0% | 90.3% | ▲ 12.9% |
| April | 82.8% | 80.0% | ▼ 3.3% |
| May | 80.0% | 92.6% | ▲ 15.7% |
| June | 86.7% | 85.2% | ▼ 1.7% |
| July | 74.2% | 86.7% | ▲ 16.8% |
| August | 74.2% | – | – |
| September | 100.0% | – | – |
| October | 96.8% | – | in progress |
| November | 90.0% | – | – |
| December | 90.3% | – | – |
| Year-to-date average (Jan–Jul) | 83.7% | 87.4% | ▲ 4.5% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 1 | – |
| June | 0 | 3 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 6 | ▲ 200.0% |
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 98.4% 615
- Cancelled 1.6% 10
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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 27 | 26 | 84.6% | 1 |
| December 2024 | 31 | 30 | 60.0% | 1 |
| January 2025 | 31 | 31 | 96.8% | 0 |
| February 2025 | 27 | 27 | 85.2% | 0 |
| March 2025 | 31 | 30 | 80.0% | 1 |
| April 2025 | 30 | 29 | 82.8% | 1 |
| May 2025 | 10 | 10 | 80.0% | 0 |
| June 2025 | 30 | 30 | 86.7% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 31 | 31 | 74.2% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 30 | 30 | 90.0% | 0 |
| December 2025 | 31 | 31 | 90.3% | 0 |
| January 2026 | 28 | 27 | 92.6% | 1 |
| February 2026 | 26 | 26 | 84.6% | 0 |
| March 2026 | 31 | 31 | 90.3% | 0 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 28 | 27 | 92.6% | 1 |
| June 2026 | 30 | 27 | 85.2% | 3 |
| July 2026 | 31 | 30 | 86.7% | 1 |