OO4641
OO4641 (SkyWest Airlines) is a multi-stop service on 16 routes, busiest Durango to Denver. Of 599 departures recorded from October 2024 to July 2026, 85.3% left on time, according to the US BTS.
- On-time departures85.3%of 599 flights
- Average delay15.5 min
- July 202622▼ 29.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number16
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 | 21 | ▼ 32.3% |
| April | 27 | 1 | ▼ 96.3% |
| May | 31 | 31 | 0.0% |
| June | 30 | 22 | ▼ 26.7% |
| July | 31 | 22 | ▼ 29.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 209 | 156 | ▼ 25.4% |
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% | 80.0% | ▼ 17.3% |
| February | 78.6% | 89.3% | ▲ 13.6% |
| March | 60.7% | 75.0% | ▲ 23.5% |
| April | 77.8% | 100.0% | ▲ 28.6% |
| May | 87.1% | 87.1% | 0.0% |
| June | 83.3% | 90.9% | ▲ 9.1% |
| July | 93.6% | 100.0% | ▲ 6.9% |
| August | 83.9% | – | – |
| September | 93.3% | – | – |
| October | 90.3% | – | in progress |
| November | 93.3% | – | – |
| December | 71.0% | – | – |
| Year-to-date average (Jan–Jul) | 82.5% | 88.9% | ▲ 7.7% |
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 | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 3 | 1 | ▼ 66.7% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
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 99.0% 593
- Cancelled 1.0% 6
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 |
|---|---|---|---|---|
| DRO DEN Durango La Plata County Airport – Denver International Airport | 403 | 12.8 min | 89.7% | 300 |
| DEN PSC Denver International Airport – Tri Cities Airport | 1,370 | 5.7 min | 87.4% | 144 |
| AMA IAH Rick Husband Amarillo International Airport – George Bush Intercontinental Airport | 833 | 27.8 min | 82.1% | 69 |
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 | 93.6% | 0 |
| January 2025 | 31 | 31 | 96.8% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 28 | 60.7% | 3 |
| April 2025 | 27 | 27 | 77.8% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 31 | 31 | 71.0% | 0 |
| January 2026 | 31 | 30 | 80.0% | 1 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 21 | 20 | 75.0% | 1 |
| April 2026 | 1 | 1 | 100.0% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 22 | 22 | 90.9% | 0 |
| July 2026 | 22 | 22 | 100.0% | 0 |