About 1 in 2 AS 1091 flights from Hilo arrived 15+ minutes late, diverted or cancelled over the past year (41%); 3.4% were cancelled. The typical flight landed 10 minutes late.
AS 1091: ITO → HNL
Scheduled to leave Hilo at 5:59 p.m. local time. Over the past year it arrived on time 59% of the time (204 flights), in line with other AS flights on the route at that hour (58%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 30 | 60% |
| Tuesday | 28 | 71% |
| Wednesday | 28 | 54% |
| Thursday | 30 | 50% |
| Friday | 30 | 47% |
| Saturday | 27 | 63% |
| Sunday | 31 | 68% |
Why it was late
All flights ITO → HNL · Connecting off AS 1091? Check the risk
Questions
How often is AS 1091 from ITO to HNL late?
Alaska Airlines 1091 from Hilo, HI to Honolulu, HI arrived 15 or more minutes late, was diverted or was cancelled on 41% of 204 scheduled flights between September 2025 and August 2026. 3.4% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.