AS1231 ITO → HNL

Alaska Airlines · Hilo, HI to Honolulu, HI · 34 flights observed, 2026-03-18 to 2026-04-20 · 216 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 60% on Saturdays.
On-time arrival
88%
Median delay
0 min
90th percentile
+17 min
Cancellation rate
3%

How often is AS1231 on time?

Across 34 flights on ITO → HNL from 2026-03-18 to 2026-04-20, AS1231 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +17 min or later. 3% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2988%
16-30 min39%
31-60 min13%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031479%+5 min
2026-041995%+3 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue4100%
Wed5100%
Thu475%
Fri5100%
Sat560%
Sun580%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…