AS578 · SEA → ORD

Alaska Airlines · Seattle to Chicago O'Hare · last 12 months · 70 flights tracked

82.6%on-time

AS578 SEA→ORD: 82.6% on-time over 70 flights (last 12 months) — solid. It beats the route average (76.7%) by 5.9 points. Best day to fly: Mon (100.0%); worst: Sun (60.0%). Seasonality matters: Jun is the most reliable month (90.5%), Aug the worst (61.1%). Average arrival delay: 7.7 minutes.

Data: US BTS, last 12 months.

7.7 minavg arrival delay

0.0%cancelled

1diverted

70flights tracked

Arrival delay distribution

Early/on time · 481–60 min · 1961–180 min · 2180+ min · 0

On-time by day of week

Mon

100.0%

Tue

80.0%

Wed

90.0%

Thu

80.0%

Fri

70.0%

Sat

100.0%

Sun

60.0%

On-time by month

90.5%

Jun

87.1%

Jul

61.1%

Aug

← All flights on SEA–ORD