OO4787
OO4787 (SkyWest Airlines) is a multi-stop service on 17 routes, busiest San Luis Obispo to Denver. Of 612 departures recorded from October 2024 to July 2026, 80.0% left on time, according to the US BTS.
- On-time departures80.0%of 612 flights
- Average delay18.8 min
- July 202630▼ 3.2%vs July 2025
- Cancelled0.3%
- Legs flown under this number17
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 | 26 | 31 | ▲ 19.2% |
| February | 28 | 28 | 0.0% |
| March | 30 | 31 | ▲ 3.3% |
| April | 12 | 30 | ▲ 150.0% |
| May | 28 | 31 | ▲ 10.7% |
| June | 26 | 30 | ▲ 15.4% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 181 | 211 | ▲ 16.6% |
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 | 69.2% | 80.7% | ▲ 16.5% |
| February | 89.3% | 75.0% | ▼ 16.0% |
| March | 86.7% | 93.6% | ▲ 7.9% |
| April | 100.0% | 86.7% | ▼ 13.3% |
| May | 89.3% | 51.6% | ▼ 42.2% |
| June | 96.2% | 70.0% | ▼ 27.2% |
| July | 82.8% | 56.7% | ▼ 31.5% |
| August | 90.3% | – | – |
| September | 90.0% | – | – |
| October | 74.2% | – | in progress |
| November | 69.0% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jul) | 87.6% | 73.5% | ▼ 16.2% |
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 | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
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 99.7% 610
- Cancelled 0.3% 2
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 |
|---|---|---|---|---|
| SBP DEN San Luis County Regional Airport – Denver International Airport | 1,496 | 17.7 min | 77.1% | 271 |
| GRB ORD Austin Straubel International Airport – Chicago O'Hare International Airport | 279 | 15.9 min | 85.7% | 148 |
| DEN PSP Denver International Airport – Palm Springs International Airport | 1,247 | 31.7 min | 63.4% | 71 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 19 | 19 | 94.7% | 0 |
| January 2025 | 26 | 26 | 69.2% | 0 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 30 | 30 | 86.7% | 0 |
| April 2025 | 12 | 12 | 100.0% | 0 |
| May 2025 | 28 | 28 | 89.3% | 0 |
| June 2025 | 26 | 26 | 96.2% | 0 |
| July 2025 | 31 | 29 | 82.8% | 2 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 74.2% | 0 |
| November 2025 | 29 | 29 | 69.0% | 0 |
| December 2025 | 31 | 31 | 67.7% | 0 |
| January 2026 | 31 | 31 | 80.7% | 0 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 31 | 31 | 93.6% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 31 | 31 | 51.6% | 0 |
| June 2026 | 30 | 30 | 70.0% | 0 |
| July 2026 | 30 | 30 | 56.7% | 0 |