AS620 · SFO → SEA

Alaska Airlines · San Francisco to Seattle · last 12 months · 82 flights tracked

87.7%on-time

AS620 SFO→SEA: 87.7% on-time over 82 flights (last 12 months) — excellent. It beats the route average (72.3%) by 15.4 points. Best day to fly: Tue (100.0%); worst: Wed (81.8%). Seasonality matters: Jun is the most reliable month (95.0%), Aug the worst (83.3%). Average arrival delay: 8.3 minutes.

Data: US BTS, last 12 months.

8.3 minavg arrival delay

1.2%cancelled

0diverted

82flights tracked

Arrival delay distribution

Early/on time · 421–60 min · 3661–180 min · 3180+ min · 0

On-time by day of week

Mon

91.7%

Tue

100.0%

Wed

81.8%

Thu

83.3%

Fri

83.3%

Sat

83.3%

Sun

90.9%

On-time by month

95.0%

Jun

87.1%

Jul

83.3%

Aug

← All flights on SFO–SEA