AS1019
AS1019 (Alaska Airlines) is a multi-stop service on 2 routes, busiest Boise to Seattle. Of 549 departures recorded from October 2024 to July 2026, 81.4% left on time, according to the US BTS.
- On-time departures81.4%of 549 flights
- Average delay7.1 min
- July 202627▲ 3.8%vs July 2025
- Cancelled0.4%
- 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 periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 27 | ▼ 10.0% |
| February | 28 | 24 | ▼ 14.3% |
| March | 31 | 26 | ▼ 16.1% |
| April | 30 | 27 | ▼ 10.0% |
| May | 31 | 26 | ▼ 16.1% |
| June | 27 | 26 | ▼ 3.7% |
| July | 26 | 27 | ▲ 3.8% |
| August | 28 | – | – |
| September | 30 | – | – |
| October | 25 | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Jul) | 203 | 183 | ▼ 9.9% |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 70.0% | 85.2% | ▲ 21.7% |
| February | 66.7% | 87.5% | ▲ 31.2% |
| March | 74.2% | 76.9% | ▲ 3.7% |
| April | 60.0% | 85.2% | ▲ 42.0% |
| May | 77.4% | 92.3% | ▲ 19.2% |
| June | 81.5% | 100.0% | ▲ 22.7% |
| July | 84.6% | 92.6% | ▲ 9.4% |
| August | 89.3% | – | – |
| September | 89.7% | – | – |
| October | 80.0% | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year-to-date average (Jan–Jul) | 73.5% | 88.5% | ▲ 20.5% |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 100.0% |
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 99.6% 547
- Cancelled 0.4% 2
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 |
|---|---|---|---|---|
| BOI SEA Boise Air Terminal/Gowen Field – Seattle–Tacoma International Airport | 641 | 9.3 min | 77.8% | 366 |
| ITO OGG Hilo International Airport – Kahului International Airport | 195 | 2.8 min | 88.5% | 183 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 83.3% | 0 |
| December 2024 | 30 | 30 | 70.0% | 0 |
| January 2025 | 30 | 30 | 70.0% | 0 |
| February 2025 | 28 | 27 | 66.7% | 1 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 30 | 30 | 60.0% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 27 | 27 | 81.5% | 0 |
| July 2025 | 26 | 26 | 84.6% | 0 |
| August 2025 | 28 | 28 | 89.3% | 0 |
| September 2025 | 30 | 29 | 89.7% | 1 |
| October 2025 | 25 | 25 | 80.0% | 0 |
| January 2026 | 27 | 27 | 85.2% | 0 |
| February 2026 | 24 | 24 | 87.5% | 0 |
| March 2026 | 26 | 26 | 76.9% | 0 |
| April 2026 | 27 | 27 | 85.2% | 0 |
| May 2026 | 26 | 26 | 92.3% | 0 |
| June 2026 | 26 | 26 | 100.0% | 0 |
| July 2026 | 27 | 27 | 92.6% | 0 |