Boston (BOS) Delays in 2017
78.9% on-time departures, 76.3% on-time arrivals in 2017
125,456Flights
78.9%Departures on-time
15.8 minAvg dep. delay
76.3%Arrivals on-time
17.3 minAvg arr. delay
2.1%Cancelled
Delay causes
- Air carrier27.4%
- Extreme weather3.5%
- National Aviation System29.5%
- Security0.2%
- Late-arriving aircraft39.5%
← 2016 · Boston (BOS) overview · 2018 →
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.