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

Rochester, NY (ROC) to Detroit, MI (DTW) flight delay odds

76.2% of 478 official scheduled ROC-to-DTW flights arrived on time; 18.2% arrived at least 30 minutes late and 2.5% 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
76.2%arrived on time
18.2%30+ min late
2.5%cancelled
478scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.9%all scheduled flights
120+ minutes late6.1%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+17.2 mincompleted flights

Which departure time was most reliable for ROC to DTW?

Among qualifying ROC-to-DTW departure window results, Late morning had the highest on-time rate: 84.4% of 109 flights. Afternoon was lowest at 70.5% across 234 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning12479.8%12.1%4.0%
Late morning10984.4%12.8%1.8%
Afternoon23470.5%23.9%1.7%

Which weekday was most reliable for ROC to DTW?

Among qualifying ROC-to-DTW weekday results, Wednesday had the highest on-time rate: 83.6% of 67 flights. Tuesday was lowest at 72.9% across 70 flights.

DayFlightsOn time30+ minCancelled
Monday7374.0%19.2%5.5%
Tuesday7072.9%15.7%7.1%
Wednesday6783.6%13.4%0.0%
Thursday7178.9%18.3%0.0%
Friday7075.7%20.0%0.0%
Saturday5474.1%18.5%1.9%
Sunday7374.0%21.9%2.7%

Which airline was most reliable for ROC to DTW?

Among qualifying ROC-to-DTW airline results, Delta Air Lines had the highest on-time rate: 80.2% of 86 flights. SkyWest Airlines was lowest at 75.3% across 392 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines39275.3%19.6%2.0%
Delta Air Lines8680.2%11.6%4.7%

Which month was most reliable for ROC to DTW?

Among qualifying ROC-to-DTW month results, September 2025 had the highest on-time rate: 90.0% of 30 flights. February 2026 was lowest at 53.8% across 52 flights.

MonthFlightsOn time30+ minCancelled
July 20255485.2%9.3%0.0%
August 20255186.3%9.8%0.0%
September 20253090.0%10.0%0.0%
October 20253180.6%12.9%0.0%
November 20254575.6%11.1%11.1%
December 20254358.1%37.2%4.7%
January 20264158.5%31.7%4.9%
February 20265253.8%42.3%0.0%
March 20265986.4%8.5%1.7%
April 20262584.0%16.0%0.0%
June 20264582.2%11.1%4.4%

What drove ROC to DTW delay minutes?

Airline was the largest recorded ROC-to-DTW delay category, accounting for 67.9% of 10,954 BTS-attributed delay minutes during July 2025–June 2026.

Airline67.9%
Late aircraft0.0%
National airspace9.9%
Weather22.2%
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.