AS1088
AS1088 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Honolulu to Kailua-Kona. Of 267 departures recorded from October 2024 to July 2026, 82.1% left on time, according to the US BTS.
- On-time departures82.1%of 267 flights
- Average delay8.0 min
- July 202631▲ 675.0%vs July 2025
- Cancelled1.5%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 8 | 29 | ▲ 262.5% |
| February | 8 | 28 | ▲ 250.0% |
| March | 9 | 31 | ▲ 244.4% |
| April | 10 | 30 | ▲ 200.0% |
| May | 6 | 31 | ▲ 416.7% |
| June | 3 | 30 | ▲ 900.0% |
| July | 4 | 31 | ▲ 675.0% |
| August | 3 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Jul) | 48 | 210 | ▲ 337.5% |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 82.8% | ▼ 17.2% |
| February | 75.0% | 74.1% | ▼ 1.2% |
| March | 100.0% | 54.8% | ▼ 45.2% |
| April | 80.0% | 76.7% | ▼ 4.2% |
| May | 83.3% | 83.9% | ▲ 0.6% |
| June | 100.0% | 96.6% | ▼ 3.5% |
| July | 75.0% | 96.7% | ▲ 28.9% |
| August | 66.7% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year-to-date average (Jan–Jul) | 87.6% | 80.8% | ▼ 7.8% |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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 98.5% 263
- Cancelled 1.5% 4
Share of all recorded flights in the period, all legs. · Oct 14, 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 |
|---|---|---|---|---|
| HNL KOA Daniel K. Inouye International Airport – Ellison Onizuka Kona International Airport at Keāhole | 263 | 10.3 min | 80.7% | 210 |
| SEA ONT Seattle–Tacoma International Airport – Ontario International Airport | 1,540 | 0.2 min | 87.5% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 6 | 6 | 100.0% | 0 |
| January 2025 | 8 | 8 | 100.0% | 0 |
| February 2025 | 8 | 8 | 75.0% | 0 |
| March 2025 | 9 | 9 | 100.0% | 0 |
| April 2025 | 10 | 10 | 80.0% | 0 |
| May 2025 | 6 | 6 | 83.3% | 0 |
| June 2025 | 3 | 2 | 100.0% | 1 |
| July 2025 | 4 | 4 | 75.0% | 0 |
| August 2025 | 3 | 3 | 66.7% | 0 |
| January 2026 | 29 | 29 | 82.8% | 0 |
| February 2026 | 28 | 27 | 74.1% | 1 |
| March 2026 | 31 | 31 | 54.8% | 0 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 31 | 31 | 83.9% | 0 |
| June 2026 | 30 | 29 | 96.6% | 1 |
| July 2026 | 31 | 30 | 96.7% | 1 |