American Airlines | Key West to Boston
Operated by American Airlines with 100% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Key West (EYW) to Boston (BOS)
On-time performance data for flight AA4427
Based on AA4427 flight history for Last 30 Days. On-time rate: Punctuality 75%, average delay: Late on average 22 minutes.
Upcoming schedule for flight AA4427
Available cabin classes for flight AA4427
AA4427
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