OO4070
OO4070 (SkyWest Airlines) is a multi-stop service on 7 routes, busiest Seattle to Ontario. Of 834 departures recorded from October 2024 to July 2026, 88.5% left on time, according to the US BTS.
- On-time departures88.5%of 834 flights
- Average delay6.1 min
- July 202648
- Cancelled0.7%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 30 | ▲ 2,900.0% |
| February | 4 | 18 | ▲ 350.0% |
| March | 48 | 48 | 0.0% |
| April | 60 | 60 | 0.0% |
| May | 62 | 62 | 0.0% |
| June | 14 | 52 | ▲ 271.4% |
| July | – | 48 | – |
| August | – | – | – |
| September | 40 | – | – |
| October | 60 | – | in progress |
| November | 53 | – | – |
| December | 58 | – | – |
according to the US BTS · October 2024 → July 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 82.1% | ▼ 17.9% |
| February | 100.0% | 94.4% | ▼ 5.6% |
| March | 83.3% | 87.5% | ▲ 5.0% |
| April | 96.7% | 91.7% | ▼ 5.2% |
| May | 98.4% | 95.2% | ▼ 3.3% |
| June | 85.7% | 100.0% | ▲ 16.7% |
| July | – | 89.6% | – |
| August | – | – | – |
| September | 80.0% | – | – |
| October | 98.3% | – | in progress |
| November | 78.4% | – | – |
| December | 57.1% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 2 | – | – |
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 99.3% 828
- Cancelled 0.7% 6
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA ONT Seattle–Tacoma International Airport – Ontario International Airport | 1,540 | 1.6 min | 91.0% | 300 |
| ONT SEA Ontario International Airport – Seattle–Tacoma International Airport | 1,540 | 6.0 min | 91.3% | 300 |
| FSD MSP Sioux Falls Regional Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 315 | 14.7 min | 77.2% | 94 |
| MSP FSD Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Sioux Falls Regional Airport | 315 | 14.9 min | 80.2% | 93 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 32 | 32 | 93.8% | 0 |
| November 2024 | 48 | 48 | 93.8% | 0 |
| December 2024 | 36 | 36 | 77.8% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 48 | 48 | 83.3% | 0 |
| April 2025 | 60 | 60 | 96.7% | 0 |
| May 2025 | 62 | 62 | 98.4% | 0 |
| June 2025 | 14 | 14 | 85.7% | 0 |
| September 2025 | 40 | 40 | 80.0% | 0 |
| October 2025 | 60 | 60 | 98.3% | 0 |
| November 2025 | 53 | 51 | 78.4% | 2 |
| December 2025 | 58 | 56 | 57.1% | 2 |
| January 2026 | 30 | 28 | 82.1% | 2 |
| February 2026 | 18 | 18 | 94.4% | 0 |
| March 2026 | 48 | 48 | 87.5% | 0 |
| April 2026 | 60 | 60 | 91.7% | 0 |
| May 2026 | 62 | 62 | 95.2% | 0 |
| June 2026 | 52 | 52 | 100.0% | 0 |
| July 2026 | 48 | 48 | 89.6% | 0 |