OO4087
OO4087 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Los Angeles to San Diego. Of 1,027 departures recorded from October 2024 to July 2026, 87.6% left on time, according to the US BTS.
- On-time departures87.6%of 1,027 flights
- Average delay3.3 min
- July 202662▲ 0.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number2
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 | 50 | ▲ 92.3% |
| February | 28 | 44 | ▲ 57.1% |
| March | 31 | 54 | ▲ 74.2% |
| April | 30 | 52 | ▲ 73.3% |
| May | 56 | 50 | ▼ 10.7% |
| June | 60 | 58 | ▼ 3.3% |
| July | 62 | 62 | 0.0% |
| August | 58 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 49 | – | – |
| December | 38 | – | – |
| Year to date (Jan–Jul) | 293 | 370 | ▲ 26.3% |
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 | 96.2% | 80.0% | ▼ 16.8% |
| February | 71.4% | 81.8% | ▲ 14.5% |
| March | 87.1% | 75.9% | ▼ 12.8% |
| April | 96.7% | 94.2% | ▼ 2.5% |
| May | 91.1% | 86.0% | ▼ 5.6% |
| June | 81.7% | 89.7% | ▲ 9.8% |
| July | 95.2% | 93.6% | ▼ 1.7% |
| August | 94.8% | – | – |
| September | 93.1% | – | – |
| October | 82.3% | – | in progress |
| November | 87.0% | – | – |
| December | 76.3% | – | – |
| Year-to-date average (Jan–Jul) | 88.5% | 85.9% | ▼ 2.9% |
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 | 0 | 0 | – |
| August | 0 | – | – |
| September | 2 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 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 99.4% 1,021
- Cancelled 0.6% 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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX SAN Los Angeles International Airport – San Diego International Airport | 176 | 3.4 min | 87.6% | 592 |
| SAN LAX San Diego International Airport – Los Angeles International Airport | 176 | 3.1 min | 87.5% | 435 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 92.5% | 0 |
| November 2024 | 39 | 39 | 87.2% | 0 |
| December 2024 | 18 | 17 | 88.2% | 1 |
| January 2025 | 26 | 26 | 96.2% | 0 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 56 | 56 | 91.1% | 0 |
| June 2025 | 60 | 60 | 81.7% | 0 |
| July 2025 | 62 | 62 | 95.2% | 0 |
| August 2025 | 58 | 58 | 94.8% | 0 |
| September 2025 | 60 | 58 | 93.1% | 2 |
| October 2025 | 62 | 62 | 82.3% | 0 |
| November 2025 | 49 | 46 | 87.0% | 3 |
| December 2025 | 38 | 38 | 76.3% | 0 |
| January 2026 | 50 | 50 | 80.0% | 0 |
| February 2026 | 44 | 44 | 81.8% | 0 |
| March 2026 | 54 | 54 | 75.9% | 0 |
| April 2026 | 52 | 52 | 94.2% | 0 |
| May 2026 | 50 | 50 | 86.0% | 0 |
| June 2026 | 58 | 58 | 89.7% | 0 |
| July 2026 | 62 | 62 | 93.6% | 0 |