AS958
AS958 (Alaska Airlines) flies Seattle to Portland. Of 152 departures recorded from October 2024 to April 2025, 80.8% left on time, according to the US BTS.
Recorded departures by month
Short series — AS958 has only 7 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods7 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 30 | – |
| February | – | 12 | – |
| March | – | 13 | – |
| April | – | 21 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 20 | – | – |
| November | 25 | – | – |
| December | 31 | – | – |
according to the US BTS · October 2024 → April 2025
On-time departures by month
Short series — AS958 has only 7 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods7 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 83.3% | – |
| February | – | 54.6% | – |
| March | – | 76.9% | – |
| April | – | 90.5% | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 80.0% | – | – |
| November | 76.0% | – | – |
| December | 87.1% | – | – |
according to the US BTS · October 2024 → April 2025
Average departure delay by month
Short series — AS958 has only 7 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · October 2024 → April 2025
Cancelled departures by month
Short series — AS958 has only 7 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods7 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 1 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | – |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → April 2025
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 99.3% 151
- Cancelled 0.7% 1
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 21, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA PDX Seattle–Tacoma International Airport – Portland International Airport | 208 | 8.5 min | 80.8% | 152 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 25 | 25 | 76.0% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 30 | 30 | 83.3% | 0 |
| February 2025 | 12 | 11 | 54.6% | 1 |
| March 2025 | 13 | 13 | 76.9% | 0 |
| April 2025 | 21 | 21 | 90.5% | 0 |