OO5479
OO5479 (SkyWest Airlines) is a multi-stop service on 3 routes, busiest San Francisco to Monterey. Of 687 departures recorded from October 2024 to July 2026, 77.9% left on time, according to the US BTS.
- On-time departures77.9%of 687 flights
- Average delay14.4 min
- July 202658▲ 87.1%vs July 2025
- Cancelled1.2%
- Legs flown under this number3
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 | 23 | 31 | ▲ 34.8% |
| February | 20 | 24 | ▲ 20.0% |
| March | 29 | 31 | ▲ 6.9% |
| April | 30 | 30 | 0.0% |
| May | 31 | 42 | ▲ 35.5% |
| June | 30 | 59 | ▲ 96.7% |
| July | 31 | 58 | ▲ 87.1% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 194 | 275 | ▲ 41.8% |
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% | 70.0% | ▼ 15.3% |
| February | 65.0% | 82.6% | ▲ 27.1% |
| March | 72.4% | 75.0% | ▲ 3.6% |
| April | 100.0% | 79.3% | ▼ 20.7% |
| May | 83.9% | 71.4% | ▼ 14.8% |
| June | 73.3% | 78.0% | ▲ 6.3% |
| July | 67.7% | 72.4% | ▲ 6.9% |
| August | 83.9% | – | – |
| September | 90.0% | – | – |
| October | 80.7% | – | in progress |
| November | 83.3% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jul) | 77.9% | 75.5% | ▼ 3.0% |
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 | 1 | – |
| March | 0 | 3 | – |
| April | 0 | 1 | – |
| 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) | 0 | 6 |
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 98.8% 679
- Cancelled 1.2% 8
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 |
|---|---|---|---|---|
| SFO MRY San Francisco International Airport – Monterey Regional Airport | 124 | 14.8 min | 76.4% | 542 |
| ORD ABE Chicago O'Hare International Airport – Lehigh Valley International Airport | 1,050 | 16.4 min | 75.3% | 78 |
| SAT SFO San Antonio International Airport – San Francisco International Airport | 2,382 | 9.5 min | 92.5% | 67 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 28 | 78.6% | 2 |
| December 2024 | 15 | 15 | 73.3% | 0 |
| January 2025 | 23 | 23 | 82.6% | 0 |
| February 2025 | 20 | 20 | 65.0% | 0 |
| March 2025 | 29 | 29 | 72.4% | 0 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 30 | 30 | 73.3% | 0 |
| July 2025 | 31 | 31 | 67.7% | 0 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 30 | 30 | 83.3% | 0 |
| December 2025 | 31 | 31 | 67.7% | 0 |
| January 2026 | 31 | 30 | 70.0% | 1 |
| February 2026 | 24 | 23 | 82.6% | 1 |
| March 2026 | 31 | 28 | 75.0% | 3 |
| April 2026 | 30 | 29 | 79.3% | 1 |
| May 2026 | 42 | 42 | 71.4% | 0 |
| June 2026 | 59 | 59 | 78.0% | 0 |
| July 2026 | 58 | 58 | 72.4% | 0 |