AS1427
AS1427 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Seattle to Sacramento. Of 38 departures recorded from November 2024 to July 2026, 71.1% left on time, according to the US BTS.
- On-time departures71.1%of 38 flights
- Average delay12.7 min
- July 202618
- Cancelled0.0%
- Legs flown under this number5
Recorded departures by month
Short series — AS1427 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 periods5 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 1 | – |
| June | 1 | 12 | ▲ 1,100.0% |
| July | – | 18 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 1 | – | – |
according to the US BTS · November 2024 → July 2026
On-time departures by month
Short series — AS1427 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 periods5 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 100.0% | – |
| June | 100.0% | 83.3% | ▼ 16.7% |
| July | – | 55.6% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0.0% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Short series — AS1427 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 · November 2024 → July 2026
Cancelled departures by month
Short series — AS1427 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 periods5 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
according to the US BTS · November 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 100.0% 38
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Nov 21, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA SMF Seattle–Tacoma International Airport – Sacramento International Airport | 975 | 15.7 min | 66.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 5 | 5 | 100.0% | 0 |
| June 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 1 | 1 | 0.0% | 0 |
| May 2026 | 1 | 1 | 100.0% | 0 |
| June 2026 | 12 | 12 | 83.3% | 0 |
| July 2026 | 18 | 18 | 55.6% | 0 |