AS991 SEA → HNL

Alaska Airlines · Seattle, WA to Honolulu, HI · 110 flights observed, 2026-01-01 to 2026-04-20 · 2,677 mi

This flight has been getting more reliable recently — 2026-04's on-time rate (80%) is well above the 51% average from earlier months.

AS991 covers more than one route in the data window — the stats below are for SEA → HNL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
56%
Median delay
+7 min
90th percentile
+96 min
Cancellation rate
2%

How often is AS991 on time?

Across 110 flights on SEA → HNL from 2026-01-01 to 2026-04-20, AS991 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +96 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time6156%
16-30 min1716%
31-60 min1514%
61-120 min66%
2+ hrs98%

Performance by month

MonthFlightsOn-timeAvg delay
2026-013063%+17 min
2026-022744%+69 min
2026-033145%+28 min
2026-042080%+16 min

Performance by day of week

DayFlightsOn-time
Mon1650%
Tue1560%
Wed1560%
Thu1553%
Fri1656%
Sat1663%
Sun1553%

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