FlightRecord

Detroit (DTW) to Rochester (ROC): On-Time Performance

Data through July 2026

The calendar drives reliability on DTW–ROC. September 2025 flights landed on schedule 93% of the time, but February 2025 dropped to 56% — a gap of 37 points. Across the full period the route averages 80% on-time against a national 78%.

On-time
80%
arrived <15 min late
Avg delay
17 min
completed flights
Cancelled
1.0%
Flights/day
1.3
last 12 months
Duration
1h 19m
scheduled
Distance
296 mi

Best airline from DTW to ROC

3 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
Endeavor Airmost reliable89%6 min0.5%444
SkyWest Airlines76%24 min1.0%803
Delta Air Lines76%17 min3.4%119

Monthly on-time trend

Monthly on-time percentage for DTW to ROC flights50%75%100%August 2024: 86% on-time (116 flights)86Aug 2024September 2024: 87% on-time (111 flights)87October 2024: 90% on-time (115 flights)90November 2024: 89% on-time (105 flights)89Nov 2024December 2024: 78% on-time (107 flights)78January 2025: 66% on-time (47 flights)66February 2025: 56% on-time (50 flights)56Feb 2025March 2025: 100% on-time (17 flights)100April 2025: 80% on-time (5 flights)80May 2025: 100% on-time (1 flights)100May 2025June 2025: 85% on-time (41 flights)85July 2025: 91% on-time (54 flights)91August 2025: 80% on-time (51 flights)80Aug 2025September 2025: 93% on-time (30 flights)93October 2025: 90% on-time (31 flights)90November 2025: 80% on-time (45 flights)80Nov 2025December 2025: 59% on-time (43 flights)59January 2026: 65% on-time (42 flights)65February 2026: 58% on-time (52 flights)58Feb 2026March 2026: 80% on-time (59 flights)80April 2026: 83% on-time (24 flights)83May 2026: 100% on-time (2 flights)100May 2026June 2026: 82% on-time (46 flights)82July 2026: 74% on-time (58 flights)74

Best time to fly from DTW to ROC

Aim for departures around 4 p.m. (87% on-time); avoid 3 p.m. departures (69%).

On-time percentage by scheduled departure hour, DTW to ROC7 a.m.: 81% on-time (152 flights)78 a.m.: 85% on-time (97 flights)810 a.m.: 78% on-time (509 flights)103 p.m.: 69% on-time (74 flights)154 p.m.: 87% on-time (183 flights)169 p.m.: 81% on-time (336 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday80%21 min
Tuesday83%17 min
Wednesday85%10 min
Thursday80%16 min
Friday75%20 min
Saturdaybest85%10 min
Sunday76%27 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft6%
  • Airline operations70%
  • National airspace system11%
  • Weather14%

Frequently asked questions

How often are flights from DTW to ROC delayed?
20% of DTW–ROC flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 17 minutes.
Which airline is most reliable from DTW to ROC?
Endeavor Air has the best on-time record on this route at 89%, based on 444 flights. 3 airlines flew DTW–ROC frequently enough to compare in this period.
What is the best time of day to fly from DTW to ROC?
Departures around 4 p.m. have the best record (87% on-time), while departures around 3 p.m. have the worst (69%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from DTW to ROC?
The scheduled DTW–ROC flight time averages 1h 19m over 296 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
How often are DTW to ROC flights cancelled?
1% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from DTW to ROC?
February 2025 was the roughest month in this dataset, with only 56% of arrivals on time. The best was September 2025 at 93%. If your dates are flexible, that 37-point gap is worth planning around.

Based on 1,368 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.