DL1551 · LAX → SEA

Delta Air Lines · Los Angeles to Seattle · last 12 months · 301 flights tracked

77.9%on-time

DL1551 LAX→SEA: 77.9% on-time over 301 flights (last 12 months) — solid. It trails the route average (85.0%) by 7.1 points. Best day to fly: Fri (89.8%); worst: Thu (67.3%). Seasonality matters: Jan is the most reliable month (100.0%), May the worst (56.0%). Average arrival delay: 15.2 minutes.

Data: US BTS, last 12 months.

15.2 minavg arrival delay

0.3%cancelled

2diverted

301flights tracked

Arrival delay distribution

Early/on time · 1931–60 min · 8861–180 min · 14180+ min · 3

On-time by day of week

Mon

71.4%

Tue

79.4%

Wed

81.6%

Thu

67.3%

Fri

89.8%

Sat

81.0%

Sun

76.6%

On-time by month

100.0%

Sep

70.0%

Oct

82.1%

Nov

78.9%

Dec

100.0%

Jan

83.3%

Feb

95.5%

Mar

90.9%

Apr

56.0%

May

57.7%

Jun

60.7%

Jul

63.3%

Aug

← All flights on LAX–SEA