AA1328 · BOS → ORD

American Airlines · Boston to Chicago O'Hare · last 12 months · 125 flights tracked

89.7%on-time

AA1328 BOS→ORD: 89.7% on-time over 125 flights (last 12 months) — excellent. It beats the route average (71.9%) by 17.8 points. Best day to fly: Tue (100.0%); worst: Sat (76.5%). Seasonality matters: Dec is the most reliable month (96.6%), Jan the worst (75.0%). Cancellation rate is 6.4% — have a backup plan. Average arrival delay: 7.2 minutes.

Data: US BTS, last 12 months.

7.2 minavg arrival delay

6.4%cancelled

1diverted

125flights tracked

Arrival delay distribution

Early/on time · 871–60 min · 2561–180 min · 4180+ min · 0

On-time by day of week

Mon

86.7%

Tue

100.0%

Wed

93.8%

Thu

94.4%

Fri

82.4%

Sat

76.5%

Sun

94.4%

On-time by month

96.6%

Dec

75.0%

Jan

88.5%

Feb

93.1%

Mar

100.0%

Apr

← All flights on BOS–ORD