ROC → BOS American Airlines

American Airlines · Rochester, NY to Boston, MA · 803 flights, 2025-07-01 to 2026-06-30 · aggregated across 20 flight numbers

This route runs much more reliably at some times of day than others — 92% on-time departing 6–9am vs. 45% departing 3–6pm.
On-time arrival
75%
Median delay
-11 min
90th percentile
+69 min
Cancellation rate
2%

How on-time is American Airlines from ROC to BOS?

Across every American Airlines flight number on ROC → BOS (803 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +69 min or later. 2% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time59175%
16-30 min527%
31-60 min517%
61-120 min598%
2+ hrs314%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075567%+18 min
2025-085772%+10 min
2025-095646%+48 min
2025-105767%+17 min
2025-115571%+14 min
2025-124973%+10 min
2026-014777%+2 min
2026-026277%-1 min
2026-038783%-1 min
2026-048684%+2 min
2026-058783%-2 min
2026-068686%-4 min

Performance by day of week

DayFlightsOn-time
Mon11781%
Tue12275%
Wed12174%
Thu11870%
Fri12270%
Sat6888%
Sun11674%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…