AS688 · SEA → SFO

Alaska Airlines · Seattle to San Francisco · last 12 months · 222 flights tracked

52.5%on-time
AS688 SEA→SFO: 52.5% on-time over 222 flights (last 12 months) — below average. It trails the route average (59.8%) by 7.3 points. Best day to fly: Wed (71.0%); worst: Sun (33.3%). Seasonality matters: Jan is the most reliable month (90.0%), May the worst (13.3%). Average arrival delay: 28.4 minutes.
Data: US BTS, last 12 months.
28.4 minavg arrival delay
0.5%cancelled
0diverted
222flights tracked

Arrival delay distribution

Early/on time · 671–60 min · 11661–180 min · 36180+ min · 2

On-time by day of week

Mon
50.0%
Tue
60.6%
Wed
71.0%
Thu
54.5%
Fri
44.1%
Sat
56.5%
Sun
33.3%

On-time by month

66.7%
Oct
72.4%
Nov
54.2%
Dec
90.0%
Jan
76.9%
Feb
51.9%
Mar
25.9%
Apr
13.3%
May
0.0%
Jun
46.2%
Aug

← All flights on SEA–SFO