OO3953
OO3953 (SkyWest Airlines) is a multi-stop service on 2 routes, busiest Seattle to Portland. Of 1,284 departures recorded from October 2024 to July 2026, 91.7% left on time, according to the US BTS.
- On-time departures91.7%of 1,284 flights
- Average delay0.5 min
- July 202662▲ 0.0%vs July 2025
- Cancelled0.4%
- Legs flown under this number2
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 | 62 | 62 | 0.0% |
| February | 56 | 56 | 0.0% |
| March | 62 | 62 | 0.0% |
| April | 60 | 60 | 0.0% |
| May | 62 | 62 | 0.0% |
| June | 60 | 60 | 0.0% |
| July | 62 | 62 | 0.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 424 | 424 | 0.0% |
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 | 86.7% | 93.6% | ▲ 7.9% |
| February | 85.7% | 92.9% | ▲ 8.3% |
| March | 95.2% | 88.5% | ▼ 7.0% |
| April | 90.0% | 96.7% | ▲ 7.4% |
| May | 95.2% | 96.8% | ▲ 1.7% |
| June | 76.7% | 80.0% | ▲ 4.3% |
| July | 93.6% | 93.6% | 0.0% |
| August | 98.4% | – | – |
| September | 91.7% | – | – |
| October | 98.4% | – | in progress |
| November | 94.8% | – | – |
| December | 85.5% | – | – |
| Year-to-date average (Jan–Jul) | 89.0% | 91.7% | ▲ 3.1% |
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 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| 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 99.6% 1,279
- Cancelled 0.4% 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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA PDX Seattle–Tacoma International Airport – Portland International Airport | 208 | -0.7 min | 92.5% | 642 |
| PDX SEA Portland International Airport – Seattle–Tacoma International Airport | 208 | 1.7 min | 90.9% | 642 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 28 | 28 | 96.4% | 0 |
| November 2024 | 40 | 40 | 97.5% | 0 |
| December 2024 | 62 | 62 | 93.6% | 0 |
| January 2025 | 62 | 60 | 86.7% | 2 |
| February 2025 | 56 | 56 | 85.7% | 0 |
| March 2025 | 62 | 62 | 95.2% | 0 |
| April 2025 | 60 | 60 | 90.0% | 0 |
| May 2025 | 62 | 62 | 95.2% | 0 |
| June 2025 | 60 | 60 | 76.7% | 0 |
| July 2025 | 62 | 62 | 93.6% | 0 |
| August 2025 | 62 | 62 | 98.4% | 0 |
| September 2025 | 60 | 60 | 91.7% | 0 |
| October 2025 | 62 | 62 | 98.4% | 0 |
| November 2025 | 60 | 58 | 94.8% | 2 |
| December 2025 | 62 | 62 | 85.5% | 0 |
| January 2026 | 62 | 62 | 93.6% | 0 |
| February 2026 | 56 | 56 | 92.9% | 0 |
| March 2026 | 62 | 61 | 88.5% | 1 |
| April 2026 | 60 | 60 | 96.7% | 0 |
| May 2026 | 62 | 62 | 96.8% | 0 |
| June 2026 | 60 | 60 | 80.0% | 0 |
| July 2026 | 62 | 62 | 93.6% | 0 |