OO4920
OO4920 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Aspen to Dallas-Fort Worth. Of 690 departures recorded from October 2024 to July 2026, 70.8% left on time, according to the US BTS.
- On-time departures70.8%of 690 flights
- Average delay19.8 min
- July 202629▼ 46.3%vs July 2025
- Cancelled4.2%
- Legs flown under this number14
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 | 37 | 31 | ▼ 16.2% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 30 | ▼ 3.2% |
| June | 5 | 24 | ▲ 380.0% |
| July | 54 | 29 | ▼ 46.3% |
| August | 19 | – | – |
| September | 11 | – | – |
| October | 52 | – | in progress |
| November | 31 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 216 | 203 | ▼ 6.0% |
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 | 67.7% | 65.4% | ▼ 3.4% |
| February | 69.2% | 44.0% | ▼ 36.4% |
| March | 71.0% | 53.9% | ▼ 24.1% |
| April | 86.7% | 93.3% | ▲ 7.7% |
| May | 67.7% | 86.7% | ▲ 27.9% |
| June | 60.0% | 66.7% | ▲ 11.1% |
| July | 90.6% | 48.3% | ▼ 46.7% |
| August | 55.6% | – | – |
| September | 36.4% | – | – |
| October | 88.5% | – | in progress |
| November | 79.3% | – | – |
| December | 63.0% | – | – |
| Year-to-date average (Jan–Jul) | 73.3% | 65.5% | ▼ 10.7% |
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 | 3 | 5 | ▲ 66.7% |
| February | 2 | 3 | ▲ 50.0% |
| March | 0 | 5 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 6 | 13 | ▲ 116.7% |
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 95.8% 661
- Cancelled 4.2% 29
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 70.0% | 0 |
| November 2024 | 33 | 33 | 66.7% | 0 |
| December 2024 | 56 | 51 | 60.8% | 5 |
| January 2025 | 37 | 34 | 67.7% | 3 |
| February 2025 | 28 | 26 | 69.2% | 2 |
| March 2025 | 31 | 31 | 71.0% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 5 | 5 | 60.0% | 0 |
| July 2025 | 54 | 53 | 90.6% | 1 |
| August 2025 | 19 | 18 | 55.6% | 1 |
| September 2025 | 11 | 11 | 36.4% | 0 |
| October 2025 | 52 | 52 | 88.5% | 0 |
| November 2025 | 31 | 29 | 79.3% | 2 |
| December 2025 | 29 | 27 | 63.0% | 2 |
| January 2026 | 31 | 26 | 65.4% | 5 |
| February 2026 | 28 | 25 | 44.0% | 3 |
| March 2026 | 31 | 26 | 53.9% | 5 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 30 | 30 | 86.7% | 0 |
| June 2026 | 24 | 24 | 66.7% | 0 |
| July 2026 | 29 | 29 | 48.3% | 0 |