DL324 · BOS → SEA

Delta Air Lines · Boston to Seattle · last 12 months · 363 flights tracked

64.8%on-time

DL324 BOS→SEA: 64.8% on-time over 363 flights (last 12 months) — below average. It trails the route average (70.1%) by 5.3 points. Best day to fly: Sat (74.5%); worst: Sun (53.1%). Seasonality matters: Jul is the most reliable month (75.9%), Dec the worst (26.7%). Cancellation rate is 2.2% — have a backup plan. Average arrival delay: 23.4 minutes.

Data: US BTS, last 12 months.

23.4 minavg arrival delay

2.2%cancelled

0diverted

363flights tracked

Arrival delay distribution

Early/on time · 1641–60 min · 15661–180 min · 27180+ min · 8

On-time by day of week

Mon

65.4%

Tue

63.5%

Wed

62.7%

Thu

64.0%

Fri

70.0%

Sat

74.5%

Sun

53.1%

On-time by month

73.3%

Sep

71.0%

Oct

67.9%

Nov

26.7%

Dec

69.0%

Jan

74.1%

Feb

35.5%

Mar

72.4%

Apr

73.3%

May

70.0%

Jun

75.9%

Jul

71.0%

Aug

← All flights on BOS–SEA