Boston (BOS) Delays in 2020
91.3% on-time departures, 90.6% on-time arrivals in 2020
74,276Flights
91.3%Departures on-time
6 minAvg dep. delay
90.6%Arrivals on-time
6.3 minAvg arr. delay
6.3%Cancelled
Delay causes
- Air carrier39.1%
- Extreme weather5.4%
- National Aviation System33.1%
- Security0.1%
- Late-arriving aircraft22.3%
← 2019 · Boston (BOS) 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.