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

Washington, DC (DCA) to Rochester, NY (ROC) flight delay odds

66.0% of 1,032 official scheduled DCA-to-ROC flights arrived on time; 19.5% arrived at least 30 minutes late and 5.4% 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 SIGNALHigher disruption
66.0%arrived on time
19.5%30+ min late
5.4%cancelled
1,032scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.1%all scheduled flights
120+ minutes late5.3%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+16.5 mincompleted flights

Which departure time was most reliable for DCA to ROC?

Among qualifying DCA-to-ROC departure window results, Late morning had the highest on-time rate: 76.5% of 362 flights. Night was lowest at 59.3% across 297 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning36276.5%9.9%4.1%
Afternoon36259.9%26.5%2.8%
Night29759.3%23.2%10.4%

Which weekday was most reliable for DCA to ROC?

Among qualifying DCA-to-ROC weekday results, Saturday had the highest on-time rate: 80.5% of 113 flights. Sunday was lowest at 59.9% across 152 flights.

DayFlightsOn time30+ minCancelled
Monday15362.1%22.2%5.9%
Tuesday15765.0%21.0%5.1%
Wednesday15366.7%18.3%6.5%
Thursday15061.3%24.0%5.3%
Friday15470.1%15.6%4.5%
Saturday11380.5%13.3%0.9%
Sunday15259.9%20.4%8.6%

Which airline was most reliable for DCA to ROC?

Among qualifying DCA-to-ROC airline results, Envoy Air had the highest on-time rate: 87.5% of 80 flights. PSA Airlines was lowest at 63.1% across 808 flights.

AirlineFlightsOn time30+ minCancelled
PSA Airlines80863.1%21.4%5.8%
Republic Airways14470.1%17.4%6.2%
Envoy Air8087.5%3.8%0.0%

Which month was most reliable for DCA to ROC?

Among qualifying DCA-to-ROC month results, October 2025 had the highest on-time rate: 79.5% of 88 flights. February 2026 was lowest at 55.0% across 80 flights.

MonthFlightsOn time30+ minCancelled
July 20258858.0%21.6%13.6%
August 20259265.2%18.5%4.3%
September 20258679.1%16.3%0.0%
October 20258879.5%10.2%0.0%
November 20258366.3%14.5%4.8%
December 20257859.0%25.6%5.1%
January 20268563.5%17.6%9.4%
February 20268055.0%27.5%7.5%
March 20268655.8%27.9%9.3%
April 20268968.5%21.3%1.1%
May 20269170.3%17.6%2.2%
June 20268669.8%16.3%8.1%

What drove DCA to ROC delay minutes?

Late aircraft was the largest recorded DCA-to-ROC delay category, accounting for 58.4% of 21,663 BTS-attributed delay minutes during July 2025–June 2026.

Airline23.4%
Late aircraft58.4%
National airspace10.8%
Weather7.3%
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.