Delta Air Lines Delays in 2020
90.8% of flights arrived on time in 2020
581,101Flights
90.8%On-time
6.2 minAvg delay
5%Cancelled
0.1%Diverted
Delay causes
- Air carrier46.2%
- Extreme weather5.8%
- National Aviation System25.2%
- Security0.3%
- Late-arriving aircraft22.6%
← 2019 · Delta Air Lines overview · 2021 →
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.