BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
BOS→ROC

Boston, MA (BOS) to Rochester, NY (ROC) flight delay odds

77.4% of 296 official scheduled BOS-to-ROC flights arrived on time; 13.5% arrived at least 30 minutes late and 1.4% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
77.4%arrived on time
13.5%30+ min late
1.4%cancelled
296scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.1%all scheduled flights
120+ minutes late2.4%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+1.9 mincompleted flights

Which departure time was most reliable for BOS to ROC?

Among qualifying BOS-to-ROC departure window results, Late morning had the highest on-time rate: 92.3% of 78 flights. Evening was lowest at 67.9% across 112 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning7892.3%3.8%0.0%
Afternoon6580.0%7.7%0.0%
Evening11267.9%18.8%2.7%

Which weekday was most reliable for BOS to ROC?

Among qualifying BOS-to-ROC weekday results, Monday had the highest on-time rate: 88.6% of 44 flights. Sunday was lowest at 65.1% across 43 flights.

DayFlightsOn time30+ minCancelled
Monday4488.6%4.5%2.3%
Tuesday4682.6%10.9%0.0%
Wednesday4372.1%23.3%2.3%
Thursday4470.5%18.2%0.0%
Friday4479.5%6.8%0.0%
Saturday3284.4%12.5%0.0%
Sunday4365.1%18.6%4.7%

Which airline was most reliable for BOS to ROC?

Among qualifying BOS-to-ROC airline results, Envoy Air had the highest on-time rate: 92.3% of 52 flights. Republic Airways was lowest at 74.2% across 244 flights.

AirlineFlightsOn time30+ minCancelled
Republic Airways24474.2%15.6%1.2%
Envoy Air5292.3%3.8%1.9%

Which month was most reliable for BOS to ROC?

Among qualifying BOS-to-ROC month results, June 2026 had the highest on-time rate: 80.2% of 86 flights. February 2026 was lowest at 52.9% across 17 flights.

MonthFlightsOn time30+ minCancelled
February 20261752.9%29.4%11.8%
March 20263171.0%19.4%0.0%
April 20267580.0%8.0%1.3%
May 20268779.3%9.2%1.1%
June 20268680.2%17.4%0.0%

What drove BOS to ROC delay minutes?

Late aircraft was the largest recorded BOS-to-ROC delay category, accounting for 72.8% of 3,375 BTS-attributed delay minutes during July 2025–June 2026.

Airline15.3%
Late aircraft72.8%
National airspace4.9%
Weather7.0%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.