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