HA991
HA991 (Hawaiian Airlines) flies Seattle to Honolulu. Of 40 departures recorded from November 2025 to December 2025, 62.5% left on time, according to the US BTS.
Recorded departures by month
Short series — HA991 has only 2 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods2 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | – | 9 | – |
| December | – | 31 | – |
according to the US BTS · November 2025 → December 2025
On-time departures by month
Short series — HA991 has only 2 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods2 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | – | 77.8% | – |
| December | – | 58.1% | – |
according to the US BTS · November 2025 → December 2025
Average departure delay by month
Short series — HA991 has only 2 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · November 2025 → December 2025
Cancelled departures by month
Short series — HA991 has only 2 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods2 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | – | 0 | – |
| December | – | 0 | – |
according to the US BTS · November 2025 → December 2025
This is a historical record of departures already flown, not a forecast for your flight.
Cancellation share
- Not cancelled 100.0% 40
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Nov 22, 2025 → Dec 31, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SEA HNL Seattle–Tacoma International Airport – Daniel K. Inouye International Airport | 4,308 | 15.0 min | 62.5% | 40 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2025 | 9 | 9 | 77.8% | 0 |
| December 2025 | 31 | 31 | 58.1% | 0 |