Delta Air Lines Delays in 2009
79.4% of flights arrived on time in 2009
428,007Flights
79.4%On-time
11.8 minAvg delay
1.1%Cancelled
0.2%Diverted
Delay causes
- Air carrier27%
- Extreme weather3.5%
- National Aviation System40.5%
- Security0%
- Late-arriving aircraft28.9%
← 2008 · Delta Air Lines overview · 2010 →
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.