OO4911
OO4911 (SkyWest Airlines) is a multi-stop service on 15 routes, busiest Sacramento to Los Angeles. Of 722 departures recorded from October 2024 to July 2026, 71.5% left on time, according to the US BTS.
- On-time departures71.5%of 722 flights
- Average delay19.0 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.9%
- Legs flown under this number15
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 | 53 | 31 | ▼ 41.5% |
| February | 54 | 28 | ▼ 48.1% |
| March | 57 | 31 | ▼ 45.6% |
| April | 30 | 26 | ▼ 13.3% |
| May | 23 | 28 | ▲ 21.7% |
| June | 28 | 30 | ▲ 7.1% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 21 | – | – |
| October | 30 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 276 | 205 | ▼ 25.7% |
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 | 82.6% | 73.3% | ▼ 11.2% |
| February | 39.6% | 76.9% | ▲ 94.1% |
| March | 64.8% | 86.2% | ▲ 33.0% |
| April | 83.3% | 69.2% | ▼ 16.9% |
| May | 95.7% | 82.1% | ▼ 14.1% |
| June | 82.1% | 40.0% | ▼ 51.3% |
| July | 87.1% | 38.7% | ▼ 55.6% |
| August | 67.7% | – | – |
| September | 76.2% | – | – |
| October | 86.7% | – | in progress |
| November | 84.0% | – | – |
| December | 74.2% | – | – |
| Year-to-date average (Jan–Jul) | 76.5% | 66.6% | ▼ 12.8% |
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 | 7 | 1 | ▼ 85.7% |
| February | 1 | 2 | ▲ 100.0% |
| March | 3 | 2 | ▼ 33.3% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 5 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 11 | 5 | ▼ 54.5% |
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 97.1% 701
- Cancelled 2.9% 21
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SMF LAX Sacramento International Airport – Los Angeles International Airport | 600 | 15.9 min | 82.8% | 238 |
| PHX ASE Phoenix Sky Harbor International Airport – Aspen-Pitkin County Airport (Sardy Field) | 791 | 20.8 min | 74.3% | 110 |
| DFW BTR Dallas Fort Worth International Airport – Baton Rouge Metropolitan Airport | 616 | 22.1 min | 61.4% | 75 |
| BTR DFW Baton Rouge Metropolitan Airport – Dallas Fort Worth International Airport | 616 | 25.0 min | 57.1% | 75 |
| PHX SFO Phoenix Sky Harbor International Airport – San Francisco International Airport | 1,047 | 32.1 min | 45.8% | 72 |
| PHX ELP Phoenix Sky Harbor International Airport – El Paso International Airport | 557 | 5.4 min | 81.1% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 80.0% | 0 |
| November 2024 | 33 | 33 | 57.6% | 0 |
| December 2024 | 25 | 25 | 80.0% | 0 |
| January 2025 | 53 | 46 | 82.6% | 7 |
| February 2025 | 54 | 53 | 39.6% | 1 |
| March 2025 | 57 | 54 | 64.8% | 3 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 23 | 23 | 95.7% | 0 |
| June 2025 | 28 | 28 | 82.1% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 31 | 31 | 67.7% | 0 |
| September 2025 | 21 | 21 | 76.2% | 0 |
| October 2025 | 30 | 30 | 86.7% | 0 |
| November 2025 | 30 | 25 | 84.0% | 5 |
| December 2025 | 31 | 31 | 74.2% | 0 |
| January 2026 | 31 | 30 | 73.3% | 1 |
| February 2026 | 28 | 26 | 76.9% | 2 |
| March 2026 | 31 | 29 | 86.2% | 2 |
| April 2026 | 26 | 26 | 69.2% | 0 |
| May 2026 | 28 | 28 | 82.1% | 0 |
| June 2026 | 30 | 30 | 40.0% | 0 |
| July 2026 | 31 | 31 | 38.7% | 0 |