Seattle (SEA) Delays in 2020
90.8% on-time departures, 90.2% on-time arrivals in 2020
101,212Flights
90.8%Departures on-time
5.6 minAvg dep. delay
90.2%Arrivals on-time
5.8 minAvg arr. delay
3.7%Cancelled
Delay causes
- Air carrier49.5%
- Extreme weather7.2%
- National Aviation System21.5%
- Security0.2%
- Late-arriving aircraft21.7%
← 2019 · Seattle (SEA) 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.