AS377 · ATL → SEA

Alaska Airlines · Atlanta to Seattle · last 12 months · 302 flights tracked

85.3%on-time
AS377 ATL→SEA: 85.3% on-time over 302 flights (last 12 months) — excellent. It beats the route average (76.7%) by 8.6 points. Best day to fly: Wed (93.5%); worst: Sun (75.6%). Seasonality matters: Apr is the most reliable month (96.6%), Jan the worst (71.0%). Average arrival delay: 11.7 minutes.
Data: US BTS, last 12 months.
11.7 minavg arrival delay
0.7%cancelled
0diverted
302flights tracked

Arrival delay distribution

Early/on time · 2081–60 min · 8061–180 min · 8180+ min · 4

On-time by day of week

Mon
85.1%
Tue
92.5%
Wed
93.5%
Thu
81.4%
Fri
81.6%
Sat
89.8%
Sun
75.6%

On-time by month

95.2%
Sep
85.7%
Oct
90.0%
Nov
73.9%
Dec
71.0%
Jan
78.6%
Feb
74.2%
Mar
96.6%
Apr
90.3%
May
86.7%
Jun
95.7%
Jul
95.5%
Aug

← All flights on ATL–SEA