OO4753
OO4753 (SkyWest Airlines) is a multi-stop service on 20 routes, busiest Boise to San Francisco. Of 535 departures recorded from October 2024 to July 2026, 72.6% left on time, according to the US BTS.
- On-time departures72.6%of 535 flights
- Average delay17.8 min
- July 202625▲ 31.6%vs July 2025
- Cancelled0.9%
- Legs flown under this number20
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 | 31 | 27 | ▼ 12.9% |
| February | 28 | 26 | ▼ 7.1% |
| March | 12 | 31 | ▲ 158.3% |
| April | 30 | 30 | 0.0% |
| May | 16 | 20 | ▲ 25.0% |
| June | 1 | 19 | ▲ 1,800.0% |
| July | 19 | 25 | ▲ 31.6% |
| August | 26 | – | – |
| September | 23 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 137 | 178 | ▲ 29.9% |
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 | 72.4% | 63.0% | ▼ 13.1% |
| February | 67.9% | 80.8% | ▲ 19.0% |
| March | 58.3% | 64.5% | ▲ 10.6% |
| April | 93.3% | 73.3% | ▼ 21.4% |
| May | 37.5% | 36.8% | ▼ 1.8% |
| June | 100.0% | 52.6% | ▼ 47.4% |
| July | 63.2% | 60.0% | ▼ 5.0% |
| August | 84.0% | – | – |
| September | 82.6% | – | – |
| October | 87.1% | – | in progress |
| November | 79.3% | – | – |
| December | 55.2% | – | – |
| Year-to-date average (Jan–Jul) | 70.4% | 61.6% | ▼ 12.5% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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 99.1% 530
- Cancelled 0.9% 5
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOI SFO Boise Air Terminal/Gowen Field – San Francisco International Airport | 840 | 19.5 min | 71.1% | 264 |
| SFO GEG San Francisco International Airport – Spokane International Airport | 1,180 | 17.5 min | 57.1% | 50 |
| ORD DTW Chicago O'Hare International Airport – Detroit Metropolitan Wayne County Airport | 376 | 10.3 min | 88.0% | 50 |
| IAH BTR George Bush Intercontinental Airport – Baton Rouge Metropolitan Airport | 407 | 15.7 min | 77.4% | 33 |
| ELP IAH El Paso International Airport – George Bush Intercontinental Airport | 1,072 | -2.5 min | 93.6% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 31 | 29 | 72.4% | 2 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 12 | 12 | 58.3% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 16 | 16 | 37.5% | 0 |
| June 2025 | 1 | 1 | 100.0% | 0 |
| July 2025 | 19 | 19 | 63.2% | 0 |
| August 2025 | 26 | 25 | 84.0% | 1 |
| September 2025 | 23 | 23 | 82.6% | 0 |
| October 2025 | 31 | 31 | 87.1% | 0 |
| November 2025 | 29 | 29 | 79.3% | 0 |
| December 2025 | 30 | 29 | 55.2% | 1 |
| January 2026 | 27 | 27 | 63.0% | 0 |
| February 2026 | 26 | 26 | 80.8% | 0 |
| March 2026 | 31 | 31 | 64.5% | 0 |
| April 2026 | 30 | 30 | 73.3% | 0 |
| May 2026 | 20 | 19 | 36.8% | 1 |
| June 2026 | 19 | 19 | 52.6% | 0 |
| July 2026 | 25 | 25 | 60.0% | 0 |