AS328 · SEA → ORD

Alaska Airlines · Seattle to Chicago O'Hare · last 12 months · 232 flights tracked

83.4%on-time
AS328 SEA→ORD: 83.4% on-time over 232 flights (last 12 months) — solid. It beats the route average (76.7%) by 6.7 points. Best day to fly: Thu (96.8%); worst: Fri (70.6%). Seasonality matters: Mar is the most reliable month (100.0%), Jul the worst (60.0%). Average arrival delay: 9.1 minutes.
Data: US BTS, last 12 months.
9.1 minavg arrival delay
0.9%cancelled
1diverted
232flights tracked

Arrival delay distribution

Early/on time · 1441–60 min · 7861–180 min · 6180+ min · 1

On-time by day of week

Mon
86.5%
Tue
88.6%
Wed
82.8%
Thu
96.8%
Fri
70.6%
Sat
76.7%
Sun
81.8%

On-time by month

83.3%
Sep
66.7%
Oct
89.5%
Nov
83.3%
Dec
60.0%
Jan
100.0%
Mar
92.6%
Apr
87.1%
May
86.2%
Jun
60.0%
Jul
86.2%
Aug

← All flights on SEA–ORD