Washington (IAD) Delays in 2019
84.1% on-time departures, 82.5% on-time arrivals in 2019
69,223Flights
84.1%Departures on-time
15.3 minAvg dep. delay
82.5%Arrivals on-time
15 minAvg arr. delay
1.4%Cancelled
Delay causes
- Air carrier32.8%
- Extreme weather9.1%
- National Aviation System22.5%
- Security0.1%
- Late-arriving aircraft35.5%
← 2018 · Washington (IAD) 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.