DL340 · SEA → KOA

Delta Air Lines · Seattle to KOA · last 12 months · 365 flights tracked

76.1%on-time

DL340 SEA→KOA: 76.1% on-time over 365 flights (last 12 months) — solid. It beats the route average (74.5%) by 1.6 points. Best day to fly: Wed (88.2%); worst: Fri (67.3%). Seasonality matters: Oct is the most reliable month (93.5%), Mar the worst (53.6%). Cancellation rate is 2.2% — have a backup plan. Average arrival delay: 12.2 minutes.

Data: US BTS, last 12 months.

12.2 minavg arrival delay

2.2%cancelled

1diverted

365flights tracked

Arrival delay distribution

Early/on time · 2121–60 min · 12761–180 min · 14180+ min · 3

On-time by day of week

Mon

75.0%

Tue

75.0%

Wed

88.2%

Thu

75.0%

Fri

67.3%

Sat

72.0%

Sun

80.0%

On-time by month

90.0%

Sep

93.5%

Oct

70.0%

Nov

67.9%

Dec

83.9%

Jan

57.1%

Feb

53.6%

Mar

90.0%

Apr

77.4%

May

86.7%

Jun

73.3%

Jul

63.3%

Aug

← All flights on SEA–KOA