BOS delays today: Boston Logan International has an on-time departure rate of about 79%. The FAA airport status for BOS typically shows an average delay of 74 minutes when departures are delayed. The most common reason for departure delays here is the airline (crew, maintenance, or boarding). Roughly 2% of flights are cancelled. The typical taxi-out time from gate to takeoff is about 19 minutes. The current TSA wait is about 16-22 minutes. The fastest time through security is 4 AM (about 5 min). The busiest period is 7 AM (26-32 minutes).
Source: BTS, FAA. Updated April 2026.BOS Boston Delays & Airport Status
Boston Logan International
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Delay Stats
Full breakdown →79% on timeAvg delay 74 min
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Security Lines
Full details →~19 minBest: 4 AM (about 5 min)
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Departures here are on time most of the time. About 79% of flights leave within 15 minutes of schedule.
The most common reason for departure delays here is the airline (crew, maintenance, or boarding).
Planes often wait a while before takeoff. The typical wait from gate to takeoff is about 19 minutes.
This airport occasional fog (~4 days/month), rainy (~12 precip days/month), tends to be windy (avg 12 mph).
Among major airlines, F9 has the most complaints (23.2/100k) while WN has the fewest (1.5/100k).
Accurate?
BOS departure performance by month
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Airlines at BOS
On-time departure rate from DOT data
Allegiant Air92%
Republic Airways82%
United Airlines80%
Delta Air Lines78%
Alaska Airlines78%
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