OO3404
OO3404 (SkyWest Airlines) is a multi-stop service on 14 routes, busiest Santa Ana to San Francisco. Of 389 departures recorded from October 2024 to June 2026, 77.8% left on time, according to the US BTS.
- On-time departures77.8%of 389 flights
- Average delay12.8 min
- June 202618▼ 10.0%vs June 2025
- Cancelled1.5%
- Legs flown under this number14
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 8 | – | – |
| February | 2 | – | – |
| March | – | 14 | – |
| April | – | 30 | – |
| May | 28 | 50 | ▲ 78.6% |
| June | 20 | 18 | ▼ 10.0% |
| July | – | – | – |
| August | 24 | – | – |
| September | 60 | – | – |
| October | 48 | – | in progress |
| November | 3 | – | – |
| December | 16 | – | – |
according to the US BTS · October 2024 → June 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 42.9% | – | – |
| February | 50.0% | – | – |
| March | – | 100.0% | – |
| April | – | 86.7% | – |
| May | 89.3% | 52.1% | ▼ 41.7% |
| June | 85.0% | 50.0% | ▼ 41.2% |
| July | – | – | – |
| August | 79.2% | – | – |
| September | 91.7% | – | – |
| October | 78.3% | – | in progress |
| November | 66.7% | – | – |
| December | 60.0% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | – | – |
| February | 0 | – | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | – | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → June 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 98.5% 383
- Cancelled 1.5% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 9, 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 |
|---|---|---|---|---|
| SNA SFO John Wayne Orange County International Airport – San Francisco International Airport | 598 | 10.6 min | 75.0% | 138 |
| SFO SNA San Francisco International Airport – John Wayne Orange County International Airport | 598 | 6.2 min | 80.5% | 115 |
| STS LAS Charles M. Schulz Sonoma County Airport – Harry Reid International Airport | 729 | 16.6 min | 87.5% | 56 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 88.0% | 0 |
| November 2024 | 18 | 18 | 94.4% | 0 |
| December 2024 | 25 | 25 | 72.0% | 0 |
| January 2025 | 8 | 7 | 42.9% | 1 |
| February 2025 | 2 | 2 | 50.0% | 0 |
| May 2025 | 28 | 28 | 89.3% | 0 |
| June 2025 | 20 | 20 | 85.0% | 0 |
| August 2025 | 24 | 24 | 79.2% | 0 |
| September 2025 | 60 | 60 | 91.7% | 0 |
| October 2025 | 48 | 46 | 78.3% | 2 |
| November 2025 | 3 | 3 | 66.7% | 0 |
| December 2025 | 16 | 15 | 60.0% | 1 |
| March 2026 | 14 | 14 | 100.0% | 0 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 50 | 48 | 52.1% | 2 |
| June 2026 | 18 | 18 | 50.0% | 0 |