AS1448
AS1448 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Seattle to San Jose. Of 121 departures recorded from December 2025 to July 2026, 93.3% left on time, according to the US BTS.
- On-time departures93.3%of 121 flights
- Average delay-0.5 min
- July 202631
- Cancelled0.8%
- Legs flown under this number4
Recorded departures by month
Short series — AS1448 has only 6 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods6 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 17 | – |
| March | – | 17 | – |
| April | – | – | – |
| May | – | 19 | – |
| June | – | 29 | – |
| July | – | 31 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 8 | – | – |
according to the US BTS · December 2025 → July 2026
On-time departures by month
Short series — AS1448 has only 6 months so far. Enough to show the level now, not enough to read a trend.
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 periods6 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 88.2% | – |
| March | – | 93.8% | – |
| April | – | – | – |
| May | – | 84.2% | – |
| June | – | 93.1% | – |
| July | – | 100.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 100.0% | – | – |
according to the US BTS · December 2025 → July 2026
Average departure delay by month
Short series — AS1448 has only 6 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · December 2025 → July 2026
Cancelled departures by month
Short series — AS1448 has only 6 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods6 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | – | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
according to the US BTS · December 2025 → 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 99.2% 120
- Cancelled 0.8% 1
Share of all recorded flights in the period, all legs. · Dec 2, 2025 → 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 SJC Seattle–Tacoma International Airport – Mineta San Jose International Airport | 1,122 | -4.6 min | 98.0% | 51 |
| PAE LAS Seattle Paine Field International Airport – Harry Reid International Airport | 1,439 | 1.8 min | 90.9% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| December 2025 | 8 | 8 | 100.0% | 0 |
| February 2026 | 17 | 17 | 88.2% | 0 |
| March 2026 | 17 | 16 | 93.8% | 1 |
| May 2026 | 19 | 19 | 84.2% | 0 |
| June 2026 | 29 | 29 | 93.1% | 0 |
| July 2026 | 31 | 31 | 100.0% | 0 |