Seattle (SEA) Delays in 2015
84.6% on-time departures, 83.8% on-time arrivals in 2015
121,287Flights
84.6%Departures on-time
9.1 minAvg dep. delay
83.8%Arrivals on-time
9.7 minAvg arr. delay
0.4%Cancelled
Delay causes
- Air carrier39.3%
- Extreme weather2.2%
- National Aviation System26%
- Security0.2%
- Late-arriving aircraft32.3%
Seattle (SEA) overview · 2016 →
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.