Delta Air Lines Delays in 2011
83.5% of flights arrived on time in 2011
732,331Flights
83.5%On-time
10 minAvg delay
1.4%Cancelled
0.2%Diverted
Delay causes
- Air carrier34.3%
- Extreme weather4.7%
- National Aviation System28.6%
- Security0%
- Late-arriving aircraft32.3%
← 2010 · Delta Air Lines overview · 2012 →
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.