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

Rochester, NY (ROC) to New York, NY (JFK) flight delay odds

80.0% of 606 official scheduled ROC-to-JFK flights arrived on time; 11.2% arrived at least 30 minutes late and 3.8% 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 SIGNALVariable
80.0%arrived on time
11.2%30+ min late
3.8%cancelled
606scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.6%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+2.8 mincompleted flights

Which departure time was most reliable for ROC to JFK?

Among qualifying ROC-to-JFK departure window results, Late morning had the highest on-time rate: 89.4% of 47 flights. Afternoon was lowest at 69.4% across 183 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36484.9%6.3%4.4%
Late morning4789.4%4.3%2.1%
Afternoon18369.4%23.0%2.2%

Which weekday was most reliable for ROC to JFK?

Among qualifying ROC-to-JFK weekday results, Wednesday had the highest on-time rate: 89.0% of 82 flights. Sunday was lowest at 68.5% across 89 flights.

DayFlightsOn time30+ minCancelled
Monday9078.9%14.4%4.4%
Tuesday8482.1%9.5%2.4%
Wednesday8289.0%4.9%3.7%
Thursday8978.7%14.6%2.2%
Friday8885.2%9.1%2.3%
Saturday8478.6%7.1%6.0%
Sunday8968.5%18.0%5.6%

Which airline was most reliable for ROC to JFK?

Only JetBlue Airways met the ROC-to-JFK airline threshold: 80.0% of 606 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
JetBlue Airways60680.0%11.2%3.8%

Which month was most reliable for ROC to JFK?

Among qualifying ROC-to-JFK month results, April 2026 had the highest on-time rate: 96.7% of 30 flights. January 2026 was lowest at 60.0% across 45 flights.

MonthFlightsOn time30+ minCancelled
July 20256269.4%21.0%8.1%
August 20256288.7%4.8%1.6%
September 20256091.7%6.7%0.0%
October 20256085.0%10.0%1.7%
November 20255673.2%16.1%1.8%
December 20254862.5%20.8%4.2%
January 20264560.0%20.0%11.1%
February 20263966.7%12.8%10.3%
March 20264285.7%7.1%2.4%
April 20263096.7%0.0%0.0%
May 20264295.2%2.4%2.4%
June 20266086.7%8.3%3.3%

What drove ROC to JFK delay minutes?

Airline was the largest recorded ROC-to-JFK delay category, accounting for 34.3% of 7,874 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.3%
Late aircraft30.8%
National airspace31.7%
Weather3.1%
Security0.1%
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.