AS538 · SEA → ORD

Alaska Airlines · Seattle to Chicago O'Hare · last 12 months · 350 flights tracked

82.5%on-time

AS538 SEA→ORD: 82.5% on-time over 350 flights (last 12 months) — solid. It beats the route average (76.7%) by 5.8 points. Best day to fly: Tue (93.6%); worst: Sun (76.5%). Seasonality matters: Feb is the most reliable month (100.0%), Jul the worst (70.0%). Average arrival delay: 12.1 minutes.

Data: US BTS, last 12 months.

12.1 minavg arrival delay

0.6%cancelled

5diverted

350flights tracked

Arrival delay distribution

Early/on time · 2351–60 min · 8961–180 min · 16180+ min · 3

On-time by day of week

Mon

80.8%

Tue

93.6%

Wed

83.7%

Thu

76.6%

Fri

80.0%

Sat

87.2%

Sun

76.5%

On-time by month

76.7%

Sep

92.6%

Oct

77.8%

Nov

77.3%

Dec

77.4%

Jan

100.0%

Feb

77.4%

Mar

80.0%

Apr

96.8%

May

76.7%

Jun

70.0%

Jul

74.2%

Aug

← All flights on SEA–ORD