OO5644
OO5644 (SkyWest Airlines) is a multi-stop service on 6 routes, busiest San Francisco to Boise. Of 561 departures recorded from October 2024 to July 2026, 78.9% left on time, according to the US BTS.
- On-time departures78.9%of 561 flights
- Average delay14.9 min
- July 202622▼ 29.0%vs July 2025
- Cancelled0.5%
- 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 | 6 | 31 | ▲ 416.7% |
| February | 17 | 28 | ▲ 64.7% |
| March | 31 | 31 | 0.0% |
| April | 30 | 19 | ▼ 36.7% |
| May | 31 | 31 | 0.0% |
| June | 30 | 29 | ▼ 3.3% |
| July | 31 | 22 | ▼ 29.0% |
| August | 19 | – | – |
| September | 6 | – | – |
| October | 30 | – | in progress |
| November | 30 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 176 | 191 | ▲ 8.5% |
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 | 100.0% | 64.5% | ▼ 35.5% |
| February | 82.4% | 78.6% | ▼ 4.6% |
| March | 83.9% | 100.0% | ▲ 19.2% |
| April | 93.3% | 84.2% | ▼ 9.8% |
| May | 93.6% | 67.7% | ▼ 27.6% |
| June | 83.3% | 62.1% | ▼ 25.5% |
| July | 77.4% | 77.3% | ▼ 0.2% |
| August | 73.7% | – | – |
| September | 100.0% | – | – |
| October | 80.0% | – | in progress |
| November | 86.7% | – | – |
| December | 48.3% | – | – |
| Year-to-date average (Jan–Jul) | 87.7% | 76.3% | ▼ 12.9% |
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 | 0 | – |
| February | 0 | 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 | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 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 99.5% 558
- Cancelled 0.5% 3
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 BOI San Francisco International Airport – Boise Air Terminal/Gowen Field | 840 | 16.1 min | 78.9% | 476 |
| LBB IAH Lubbock Preston Smith International Airport – George Bush Intercontinental Airport | 736 | 11.6 min | 76.5% | 51 |
| SDF ORD Louisville Muhammad Ali International Airport – Chicago O'Hare International Airport | 462 | 2.6 min | 83.9% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 29 | 28 | 75.0% | 1 |
| December 2024 | 30 | 29 | 79.3% | 1 |
| January 2025 | 6 | 6 | 100.0% | 0 |
| February 2025 | 17 | 17 | 82.4% | 0 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 19 | 19 | 73.7% | 0 |
| September 2025 | 6 | 6 | 100.0% | 0 |
| October 2025 | 30 | 30 | 80.0% | 0 |
| November 2025 | 30 | 30 | 86.7% | 0 |
| December 2025 | 30 | 29 | 48.3% | 1 |
| January 2026 | 31 | 31 | 64.5% | 0 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 31 | 31 | 100.0% | 0 |
| April 2026 | 19 | 19 | 84.2% | 0 |
| May 2026 | 31 | 31 | 67.7% | 0 |
| June 2026 | 29 | 29 | 62.1% | 0 |
| July 2026 | 22 | 22 | 77.3% | 0 |