OO3918
OO3918 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Portland to Seattle. Of 1,241 departures recorded from October 2024 to July 2026, 87.3% left on time, according to the US BTS.
- On-time departures87.3%of 1,241 flights
- Average delay5.2 min
- July 202662▲ 0.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number5
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 | 56 | 57 | ▲ 1.8% |
| February | 56 | 56 | 0.0% |
| March | 62 | 62 | 0.0% |
| April | 60 | 42 | ▼ 30.0% |
| May | 62 | 56 | ▼ 9.7% |
| June | 60 | 60 | 0.0% |
| July | 62 | 62 | 0.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 57 | – | – |
| December | 47 | – | – |
| Year to date (Jan–Jul) | 418 | 395 | ▼ 5.5% |
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 | 77.8% | 89.5% | ▲ 15.0% |
| February | 76.8% | 98.2% | ▲ 27.9% |
| March | 98.4% | 81.7% | ▼ 17.0% |
| April | 93.3% | 83.3% | ▼ 10.7% |
| May | 100.0% | 76.8% | ▼ 23.2% |
| June | 76.7% | 88.3% | ▲ 15.2% |
| July | 90.3% | 93.6% | ▲ 3.6% |
| August | 90.3% | – | – |
| September | 91.7% | – | – |
| October | 100.0% | – | in progress |
| November | 89.5% | – | – |
| December | 91.5% | – | – |
| Year-to-date average (Jan–Jul) | 87.6% | 87.3% | ▼ 0.3% |
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 | 2 | – |
| 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) | 2 | 2 | 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 99.7% 1,237
- Cancelled 0.3% 4
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 |
|---|---|---|---|---|
| PDX SEA Portland International Airport – Seattle–Tacoma International Airport | 208 | 2.5 min | 90.4% | 531 |
| SEA PDX Seattle–Tacoma International Airport – Portland International Airport | 208 | 3.2 min | 89.6% | 530 |
| DTW GRR Detroit Metropolitan Wayne County Airport – Gerald R. Ford International Airport | 193 | 13.4 min | 72.5% | 91 |
| GRR DTW Gerald R. Ford International Airport – Detroit Metropolitan Wayne County Airport | 193 | 10.3 min | 73.9% | 65 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 38 | 38 | 94.7% | 0 |
| November 2024 | 56 | 56 | 67.9% | 0 |
| December 2024 | 46 | 46 | 63.0% | 0 |
| January 2025 | 56 | 54 | 77.8% | 2 |
| February 2025 | 56 | 56 | 76.8% | 0 |
| March 2025 | 62 | 62 | 98.4% | 0 |
| April 2025 | 60 | 60 | 93.3% | 0 |
| May 2025 | 62 | 62 | 100.0% | 0 |
| June 2025 | 60 | 60 | 76.7% | 0 |
| July 2025 | 62 | 62 | 90.3% | 0 |
| August 2025 | 62 | 62 | 90.3% | 0 |
| September 2025 | 60 | 60 | 91.7% | 0 |
| October 2025 | 62 | 62 | 100.0% | 0 |
| November 2025 | 57 | 57 | 89.5% | 0 |
| December 2025 | 47 | 47 | 91.5% | 0 |
| January 2026 | 57 | 57 | 89.5% | 0 |
| February 2026 | 56 | 56 | 98.2% | 0 |
| March 2026 | 62 | 60 | 81.7% | 2 |
| April 2026 | 42 | 42 | 83.3% | 0 |
| May 2026 | 56 | 56 | 76.8% | 0 |
| June 2026 | 60 | 60 | 88.3% | 0 |
| July 2026 | 62 | 62 | 93.6% | 0 |