AA2303 · ORD → BOS

American Airlines · Chicago O'Hare to Boston · last 12 months · 102 flights tracked

48.0%on-time

AA2303 ORD→BOS: 48.0% on-time over 102 flights (last 12 months) — below average. It trails the route average (66.6%) by 18.6 points. Best day to fly: Fri (66.7%); worst: Sun (14.3%). Seasonality matters: May is the most reliable month (63.6%), Jun the worst (42.9%). Cancellation rate is 3.9% — have a backup plan. Average arrival delay: 56.0 minutes.

Data: US BTS, last 12 months.

56.0 minavg arrival delay

3.9%cancelled

0diverted

102flights tracked

Arrival delay distribution

Early/on time · 401–60 min · 2961–180 min · 18180+ min · 11

On-time by day of week

Mon

57.1%

Tue

50.0%

Wed

57.1%

Thu

42.9%

Fri

66.7%

Sat

46.7%

Sun

14.3%

On-time by month

63.6%

May

42.9%

Jun

48.3%

Jul

46.7%

Aug

← All flights on ORD–BOS