AS1097
AS1097 (Alaska Airlines) is a multi-stop service on 3 routes, busiest Kailua-Kona to Honolulu. Of 445 departures recorded from October 2024 to July 2026, 75.2% left on time, according to the US BTS.
- On-time departures75.2%of 445 flights
- Average delay11.4 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.4%
- Legs flown under this number3
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 | 20 | 31 | ▲ 55.0% |
| February | 6 | 28 | ▲ 366.7% |
| March | – | 14 | – |
| April | 8 | 29 | ▲ 262.5% |
| May | 31 | 31 | 0.0% |
| June | 30 | 29 | ▼ 3.3% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 29 | – | – |
| October | 3 | – | 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 | 80.0% | 74.2% | ▼ 7.3% |
| February | 83.3% | 74.1% | ▼ 11.1% |
| March | – | 50.0% | – |
| April | 100.0% | 62.1% | ▼ 37.9% |
| May | 80.0% | 71.0% | ▼ 11.3% |
| June | 82.8% | 79.3% | ▼ 4.2% |
| July | 77.4% | 74.2% | ▼ 4.2% |
| August | 58.1% | – | – |
| September | 75.9% | – | – |
| October | 66.7% | – | 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 | 0 | 0 | – |
| February | 0 | 1 | – |
| March | – | 2 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | 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 98.7% 439
- Cancelled 1.3% 6
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| KOA HNL Ellison Onizuka Kona International Airport at Keāhole – Daniel K. Inouye International Airport | 263 | 13.0 min | 71.1% | 193 |
| SEA ONT Seattle–Tacoma International Airport – Ontario International Airport | 1,540 | 5.3 min | 84.7% | 139 |
| SAN SEA San Diego International Airport – Seattle–Tacoma International Airport | 1,692 | 16.0 min | 70.5% | 113 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 72.7% | 0 |
| November 2024 | 21 | 21 | 100.0% | 0 |
| December 2024 | 31 | 30 | 76.7% | 1 |
| January 2025 | 20 | 20 | 80.0% | 0 |
| February 2025 | 6 | 6 | 83.3% | 0 |
| April 2025 | 8 | 8 | 100.0% | 0 |
| May 2025 | 31 | 30 | 80.0% | 1 |
| June 2025 | 30 | 29 | 82.8% | 1 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 31 | 31 | 58.1% | 0 |
| September 2025 | 29 | 29 | 75.9% | 0 |
| October 2025 | 3 | 3 | 66.7% | 0 |
| January 2026 | 31 | 31 | 74.2% | 0 |
| February 2026 | 28 | 27 | 74.1% | 1 |
| March 2026 | 14 | 12 | 50.0% | 2 |
| April 2026 | 29 | 29 | 62.1% | 0 |
| May 2026 | 31 | 31 | 71.0% | 0 |
| June 2026 | 29 | 29 | 79.3% | 0 |
| July 2026 | 31 | 31 | 74.2% | 0 |