AS817
AS817 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Seattle to Kahului. Of 525 departures recorded from October 2024 to July 2026, 74.0% left on time, according to the US BTS.
- On-time departures74.0%of 525 flights
- Average delay12.2 min
- July 202626▼ 16.1%vs July 2025
- Cancelled0.6%
- Legs flown under this number2
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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 18 | 31 | ▲ 72.2% |
| April | – | 29 | – |
| May | 17 | 31 | ▲ 82.4% |
| June | 30 | 27 | ▼ 10.0% |
| July | 31 | 26 | ▼ 16.1% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 25 | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 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 | 83.3% | 76.7% | ▼ 8.0% |
| February | 85.7% | 75.0% | ▼ 12.5% |
| March | 83.3% | 61.3% | ▼ 26.4% |
| April | – | 89.7% | – |
| May | 41.2% | 80.7% | ▲ 95.8% |
| June | 43.3% | 96.3% | ▲ 122.2% |
| July | 58.1% | 84.6% | ▲ 45.7% |
| August | 64.5% | – | – |
| September | 76.7% | – | – |
| October | 62.5% | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 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 | 1 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 99.4% 522
- Cancelled 0.6% 3
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 OGG Seattle–Tacoma International Airport – Kahului International Airport | 4,249 | 13.6 min | 70.0% | 322 |
| LAS HNL Harry Reid International Airport – Daniel K. Inouye International Airport | 4,441 | 9.9 min | 80.2% | 203 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 30 | 30 | 80.0% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 30 | 83.3% | 1 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 18 | 18 | 83.3% | 0 |
| May 2025 | 17 | 17 | 41.2% | 0 |
| June 2025 | 30 | 30 | 43.3% | 0 |
| July 2025 | 31 | 31 | 58.1% | 0 |
| August 2025 | 31 | 31 | 64.5% | 0 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 25 | 24 | 62.5% | 1 |
| January 2026 | 31 | 30 | 76.7% | 1 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 31 | 31 | 61.3% | 0 |
| April 2026 | 29 | 29 | 89.7% | 0 |
| May 2026 | 31 | 31 | 80.7% | 0 |
| June 2026 | 27 | 27 | 96.3% | 0 |
| July 2026 | 26 | 26 | 84.6% | 0 |