OO5220
OO5220 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest San Francisco to Sacramento. Of 685 departures recorded from October 2024 to July 2026, 86.4% left on time, according to the US BTS.
- On-time departures86.4%of 685 flights
- Average delay6.1 min
- July 202662▲ 100.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number6
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 | 27 | 30 | ▲ 11.1% |
| February | 26 | 28 | ▲ 7.7% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 36 | ▲ 20.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 206 | 248 | ▲ 20.4% |
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 | 85.2% | 50.0% | ▼ 41.3% |
| February | 83.3% | 60.7% | ▼ 27.1% |
| March | 80.7% | 80.7% | 0.0% |
| April | 96.7% | 90.0% | ▼ 6.9% |
| May | 96.8% | 87.1% | ▼ 10.0% |
| June | 90.0% | 100.0% | ▲ 11.1% |
| July | 90.3% | 96.8% | ▲ 7.1% |
| August | 90.3% | – | – |
| September | 80.0% | – | – |
| October | 90.3% | – | in progress |
| November | 78.3% | – | – |
| December | 86.2% | – | – |
| Year-to-date average (Jan–Jul) | 89.0% | 80.7% | ▼ 9.3% |
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 | 2 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 7 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 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 98.4% 674
- Cancelled 1.6% 11
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 SMF San Francisco International Airport – Sacramento International Airport | 138 | 7.4 min | 85.4% | 524 |
| CAE ORD Columbia Metropolitan Airport – Chicago O'Hare International Airport | 1,073 | 3.5 min | 86.5% | 111 |
| SMF LAX Sacramento International Airport – Los Angeles International Airport | 600 | -5.4 min | 97.3% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 31 | 31 | 93.6% | 0 |
| January 2025 | 27 | 27 | 85.2% | 0 |
| February 2025 | 26 | 24 | 83.3% | 2 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 23 | 78.3% | 7 |
| December 2025 | 29 | 29 | 86.2% | 0 |
| January 2026 | 30 | 28 | 50.0% | 2 |
| February 2026 | 28 | 28 | 60.7% | 0 |
| March 2026 | 31 | 31 | 80.7% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 36 | 36 | 100.0% | 0 |
| July 2026 | 62 | 62 | 96.8% | 0 |