AS843
AS843 (Alaska Airlines) is a multi-stop service on 4 routes, busiest Seattle to Kailua-Kona. Of 466 departures recorded from October 2024 to July 2026, 67.6% left on time, according to the US BTS.
- On-time departures67.6%of 466 flights
- Average delay15.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number4
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 | 5 | ▼ 83.9% |
| February | 28 | 1 | ▼ 96.4% |
| March | 31 | 1 | ▼ 96.8% |
| April | 30 | – | – |
| May | 31 | 19 | ▼ 38.7% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 77.4% | 40.0% | ▼ 48.3% |
| February | 78.6% | – | – |
| March | 74.2% | 0.0% | ▼ 100.0% |
| April | 63.3% | – | – |
| May | 61.3% | 42.1% | ▼ 31.3% |
| June | 55.2% | 73.3% | ▲ 32.9% |
| July | 45.2% | 73.3% | ▲ 62.4% |
| August | 64.5% | – | – |
| September | 86.7% | – | – |
| October | 72.0% | – | 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 | 0 | 0 | – |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 1 | – |
| 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 99.4% 463
- 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 KOA Seattle–Tacoma International Airport – Ellison Onizuka Kona International Airport at Keāhole | 4,327 | 15.0 min | 68.5% | 379 |
| SFO HNL San Francisco International Airport – Daniel K. Inouye International Airport | 3,857 | 6.7 min | 78.4% | 52 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 30 | 30 | 73.3% | 0 |
| December 2024 | 31 | 31 | 67.7% | 0 |
| January 2025 | 31 | 31 | 77.4% | 0 |
| February 2025 | 28 | 28 | 78.6% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 30 | 30 | 63.3% | 0 |
| May 2025 | 31 | 31 | 61.3% | 0 |
| June 2025 | 30 | 29 | 55.2% | 1 |
| July 2025 | 31 | 31 | 45.2% | 0 |
| August 2025 | 31 | 31 | 64.5% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 25 | 25 | 72.0% | 0 |
| January 2026 | 5 | 5 | 40.0% | 0 |
| February 2026 | 1 | 0 | — | 1 |
| March 2026 | 1 | 1 | 0.0% | 0 |
| May 2026 | 19 | 19 | 42.1% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 30 | 73.3% | 1 |