American Airlines Delays in 2011
79.8% of flights arrived on time in 2011
538,179Flights
79.8%On-time
12.5 minAvg delay
2.5%Cancelled
0.4%Diverted
Delay causes
- Air carrier36%
- Extreme weather6.8%
- National Aviation System25.5%
- Security0%
- Late-arriving aircraft31.7%
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On-time = arrival within 15 minutes of schedule, per U.S. DOT definitions. Source: Bureau of Transportation Statistics (public domain). Delay-cause attribution is reported by carriers since June 2003.