Historical on-time performance
Boston to Rochester
343 miData through May 2026Source: US DOT · BTS
Flights on BOS–ROC arrive on time 77% of the time over the last 12 months.
On-time rate77%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.6%of scheduled flights
based on 171 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysOn-time77%Medianon timep9030 minCancel0.6%Flights171
Why flights run late
Delay causes
- Airline20%
- Weather7%
- Air traffic (NAS)5%
- Late aircraft69%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 1 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly BOS → ROC
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Overnights are the most reliable time of day to fly this route — 68% on time.
- Overnights68% on time · p90 55 min · 160 flights · limited
- Evenings56% on time · p90 140 min · 128 flights · limited
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