Boston (BOS) Delays in 2015

81.8% on-time departures, 78.9% on-time arrivals in 2015

118,011Flights
81.8%Departures on-time
11.9 minAvg dep. delay
78.9%Arrivals on-time
13.6 minAvg arr. delay
2.3%Cancelled

Delay causes

  • Air carrier28%
  • Extreme weather5.5%
  • National Aviation System33.1%
  • Security0.2%
  • Late-arriving aircraft33.3%

Boston (BOS) 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.