American Airlines | Boston to Chicago
Operated by American Airlines with 74% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Boston (BOS) to Chicago (ORD)
On-time performance data for flight AA4157
Based on AA4157 flight history for Last 30 Days. On-time rate: Punctuality 70%, average delay: Late on average 42 minutes.
Upcoming schedule for flight AA4157
Available cabin classes for flight AA4157
AA4157
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