OO3679
OO3679 (SkyWest Airlines) is a multi-stop service on 24 routes, busiest Tucson to Seattle. Of 851 departures recorded from October 2024 to July 2026, 83.9% left on time, according to the US BTS.
- On-time departures83.9%of 851 flights
- Average delay11.4 min
- July 202631▼ 38.0%vs July 2025
- Cancelled0.0%
- Legs flown under this number24
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 | 52 | 57 | ▲ 9.6% |
| February | 56 | 56 | 0.0% |
| March | 56 | 56 | 0.0% |
| April | 52 | 24 | ▼ 53.8% |
| May | 54 | 27 | ▼ 50.0% |
| June | 15 | 30 | ▲ 100.0% |
| July | 50 | 31 | ▼ 38.0% |
| August | 22 | – | – |
| September | 36 | – | – |
| October | 58 | – | in progress |
| November | 29 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 335 | 281 | ▼ 16.1% |
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 | 92.3% | 71.9% | ▼ 22.1% |
| February | 82.1% | 60.7% | ▼ 26.1% |
| March | 87.5% | 94.6% | ▲ 8.2% |
| April | 94.2% | 95.8% | ▲ 1.7% |
| May | 83.3% | 96.3% | ▲ 15.6% |
| June | 86.7% | 90.0% | ▲ 3.8% |
| July | 92.0% | 83.9% | ▼ 8.8% |
| August | 59.1% | – | – |
| September | 88.9% | – | – |
| October | 81.0% | – | in progress |
| November | 65.5% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 88.3% | 84.8% | ▼ 4.0% |
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 | 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 | 0 | – | – |
| 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 100.0% 851
- Cancelled 0.0% 0
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
12Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 100.0% | 0 |
| November 2024 | 27 | 27 | 81.5% | 0 |
| December 2024 | 18 | 18 | 94.4% | 0 |
| January 2025 | 52 | 52 | 92.3% | 0 |
| February 2025 | 56 | 56 | 82.1% | 0 |
| March 2025 | 56 | 56 | 87.5% | 0 |
| April 2025 | 52 | 52 | 94.2% | 0 |
| May 2025 | 54 | 54 | 83.3% | 0 |
| June 2025 | 15 | 15 | 86.7% | 0 |
| July 2025 | 50 | 50 | 92.0% | 0 |
| August 2025 | 22 | 22 | 59.1% | 0 |
| September 2025 | 36 | 36 | 88.9% | 0 |
| October 2025 | 58 | 58 | 81.0% | 0 |
| November 2025 | 29 | 29 | 65.5% | 0 |
| December 2025 | 28 | 28 | 75.0% | 0 |
| January 2026 | 57 | 57 | 71.9% | 0 |
| February 2026 | 56 | 56 | 60.7% | 0 |
| March 2026 | 56 | 56 | 94.6% | 0 |
| April 2026 | 24 | 24 | 95.8% | 0 |
| May 2026 | 27 | 27 | 96.3% | 0 |
| June 2026 | 30 | 30 | 90.0% | 0 |
| July 2026 | 31 | 31 | 83.9% | 0 |