OO4149
OO4149 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Seattle to Eugene. Of 911 departures recorded from October 2024 to July 2026, 86.4% left on time, according to the US BTS.
- On-time departures86.4%of 911 flights
- Average delay7.4 min
- July 202631
- Cancelled0.9%
- Legs flown under this number4
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 | 46 | 54 | ▲ 17.4% |
| February | 48 | 56 | ▲ 16.7% |
| March | 58 | 62 | ▲ 6.9% |
| April | 60 | 60 | 0.0% |
| May | 62 | 37 | ▼ 40.3% |
| June | 14 | 30 | ▲ 114.3% |
| July | – | 31 | – |
| August | – | – | – |
| September | 34 | – | – |
| October | 44 | – | in progress |
| November | 41 | – | – |
| December | 38 | – | – |
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 | 80.4% | 88.5% | ▲ 10.0% |
| February | 81.3% | 96.4% | ▲ 18.7% |
| March | 93.1% | 90.0% | ▼ 3.3% |
| April | 93.3% | 96.7% | ▲ 3.6% |
| May | 96.8% | 94.6% | ▼ 2.3% |
| June | 85.7% | 80.0% | ▼ 6.7% |
| July | – | 77.4% | – |
| August | – | – | – |
| September | 82.4% | – | – |
| October | 86.4% | – | in progress |
| November | 71.8% | – | – |
| December | 44.4% | – | – |
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 | 2 | – |
| 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 99.1% 903
- Cancelled 0.9% 8
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA EUG Seattle–Tacoma International Airport – Eugene Airport | 376 | 2.6 min | 89.5% | 420 |
| EUG SEA Eugene Airport – Seattle–Tacoma International Airport | 376 | 3.9 min | 89.2% | 334 |
| DTW BUF Detroit Metropolitan Wayne County Airport – Buffalo Niagara International Airport | 387 | 22.3 min | 72.7% | 79 |
| BUF DTW Buffalo Niagara International Airport – Detroit Metropolitan Wayne County Airport | 387 | 33.8 min | 71.1% | 78 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 90.0% | 0 |
| November 2024 | 60 | 60 | 90.0% | 0 |
| December 2024 | 36 | 36 | 75.0% | 0 |
| January 2025 | 46 | 46 | 80.4% | 0 |
| February 2025 | 48 | 48 | 81.3% | 0 |
| March 2025 | 58 | 58 | 93.1% | 0 |
| April 2025 | 60 | 60 | 93.3% | 0 |
| May 2025 | 62 | 62 | 96.8% | 0 |
| June 2025 | 14 | 14 | 85.7% | 0 |
| September 2025 | 34 | 34 | 82.4% | 0 |
| October 2025 | 44 | 44 | 86.4% | 0 |
| November 2025 | 41 | 39 | 71.8% | 2 |
| December 2025 | 38 | 36 | 44.4% | 2 |
| January 2026 | 54 | 52 | 88.5% | 2 |
| February 2026 | 56 | 56 | 96.4% | 0 |
| March 2026 | 62 | 60 | 90.0% | 2 |
| April 2026 | 60 | 60 | 96.7% | 0 |
| May 2026 | 37 | 37 | 94.6% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 31 | 77.4% | 0 |