Seattle (SEA) Delays in 2019
82.7% on-time departures, 80.6% on-time arrivals in 2019
142,857Flights
82.7%Departures on-time
11 minAvg dep. delay
80.6%Arrivals on-time
11.7 minAvg arr. delay
0.8%Cancelled
Delay causes
- Air carrier32%
- Extreme weather5.2%
- National Aviation System29.9%
- Security0.1%
- Late-arriving aircraft32.8%
← 2018 · Seattle (SEA) overview · 2020 →
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.