AS991 · SEA → HNL

Alaska Airlines · Seattle to Honolulu · last 12 months · 110 flights tracked

56.5%on-time

AS991 SEA→HNL: 56.5% on-time over 110 flights (last 12 months) — below average. It trails the route average (66.2%) by 9.7 points. Best day to fly: Sat (62.5%); worst: Mon (50.0%). Seasonality matters: Apr is the most reliable month (80.0%), Feb the worst (44.4%). Cancellation rate is 1.8% — have a backup plan. Average arrival delay: 37.1 minutes.

Data: US BTS, last 12 months.

37.1 minavg arrival delay

1.8%cancelled

0diverted

110flights tracked

Arrival delay distribution

Early/on time · 411–60 min · 5261–180 min · 9180+ min · 6

On-time by day of week

Mon

50.0%

Tue

60.0%

Wed

60.0%

Thu

53.3%

Fri

56.2%

Sat

62.5%

Sun

53.3%

On-time by month

63.3%

Jan

44.4%

Feb

45.2%

Mar

80.0%

Apr

← All flights on SEA–HNL