AS819
AS819 (Alaska Airlines) is a multi-stop service on 6 routes, busiest Sacramento to Honolulu. Of 359 departures recorded from November 2024 to July 2026, 74.2% left on time, according to the US BTS.
- On-time departures74.2%of 359 flights
- Average delay19.9 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.8%
- Legs flown under this number6
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 31 | ▲ 3,000.0% |
| February | 1 | 28 | ▲ 2,700.0% |
| March | 3 | 31 | ▲ 933.3% |
| April | 3 | 30 | ▲ 900.0% |
| May | – | 31 | – |
| June | 19 | 30 | ▲ 57.9% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 25 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · November 2024 → July 2026
On-time departures by month
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 48.4% | ▼ 51.6% |
| February | 100.0% | 92.9% | ▼ 7.1% |
| March | 66.7% | 83.9% | ▲ 25.8% |
| April | 100.0% | 93.3% | ▼ 6.7% |
| May | – | 93.6% | – |
| June | 63.2% | 83.3% | ▲ 31.9% |
| July | 56.7% | 80.0% | ▲ 41.2% |
| August | 64.5% | – | – |
| September | 60.0% | – | – |
| October | 58.3% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 99.2% 356
- Cancelled 0.8% 3
Share of all recorded flights in the period, all legs. · Nov 2, 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 |
|---|---|---|---|---|
| SMF HNL Sacramento International Airport – Daniel K. Inouye International Airport | 3,960 | 15.3 min | 82.0% | 212 |
| BOS SEA Boston Logan International Airport – Seattle–Tacoma International Airport | 4,006 | 28.1 min | 60.5% | 136 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 3 | 3 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| February 2025 | 1 | 1 | 100.0% | 0 |
| March 2025 | 3 | 3 | 66.7% | 0 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| June 2025 | 19 | 19 | 63.2% | 0 |
| July 2025 | 31 | 30 | 56.7% | 1 |
| August 2025 | 31 | 31 | 64.5% | 0 |
| September 2025 | 30 | 30 | 60.0% | 0 |
| October 2025 | 25 | 24 | 58.3% | 1 |
| January 2026 | 31 | 31 | 48.4% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 31 | 83.9% | 0 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 30 | 83.3% | 0 |
| July 2026 | 31 | 30 | 80.0% | 1 |