Boston (BOS) flight delays
Departures · 23 routes · 8,664 flights · April 2026 · source: US BTS
Departures from Boston (BOS) run late
22%of the time, by +63 min on average when they do.
This is the historical record, not today's status — for live departures, check the airport's own board.
On-time rate
78%
Delayed 3h+
1.1%
Cancelled
0.4%
Avg when late
+63m
Best & worst routes from Boston (BOS)
Busiest routes from Boston (BOS)
Boston, MA → Washington, DCdelayed 22%
Boston, MA → New York, NYdelayed 21%
Boston, MA → Chicago, ILdelayed 23%
Boston, MA → Orlando, FLdelayed 26%
Boston, MA → Atlanta, GAdelayed 19%
Boston, MA → New York, NYdelayed 22%
Boston, MA → Philadelphia, PAdelayed 24%
Boston, MA → San Francisco, CAdelayed 30%
Boston, MA → Fort Lauderdale, FLdelayed 32%
Boston, MA → Los Angeles, CAdelayed 21%
Boston, MA → Newark, NJdelayed 15%
Boston, MA → Charlotte, NCdelayed 9%
Frequently asked
How often are flights from Boston (BOS) delayed?
About 22% of departures from Boston (BOS) arrive late (15+ minutes), across 23 routes and 8,664 flights in April 2026, based on public US BTS data.
Which route from Boston (BOS) is most delayed?
Boston, MA → Fort Lauderdale, FL is the least punctual departure (delayed 32%), while Boston, MA → Charlotte, NC is the most on-time (9%).
Delay figures are historical, from public US BTSpunctuality data — not a forecast for any given flight, and not a live status board. “%” is the share of departures arriving 15+ minutes late.