Boston (BOS) Delays in 2019
78.5% on-time departures, 76% on-time arrivals in 2019
150,564Flights
78.5%Departures on-time
17.4 minAvg dep. delay
76%Arrivals on-time
19.7 minAvg arr. delay
2.1%Cancelled
Delay causes
- Air carrier30.2%
- Extreme weather4.3%
- National Aviation System26.7%
- Security0.1%
- Late-arriving aircraft38.8%
← 2018 · Boston (BOS) 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.