FlightRecord

Columbus (CMH) to Detroit (DTW): On-Time Performance

Data through May 2026

The calendar drives reliability on CMH–DTW. April 2026 flights landed on schedule 94% of the time, but December 2025 dropped to 64% — a gap of 30 points. Across the full period the route averages 86% on-time against a national 78%. Morning departures also hold up better than evening ones (91% vs 78%), which matters most in the rough months.

On-time
86%
arrived <15 min late
Avg delay
14 min
completed flights
Cancelled
0.5%
Flights/day
3.7
last 12 months
Duration
1h 8m
scheduled
Distance
155 mi

Best airline from CMH to DTW

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Republic Airwaysmost reliable91%7 min0.4%1,685
SkyWest Airlines79%24 min0.7%1,224

Monthly on-time trend

Monthly on-time percentage for CMH to DTW flights50%75%100%June 2024: 76% on-time (133 flights)76Jun 2024July 2024: 78% on-time (136 flights)78August 2024: 80% on-time (139 flights)80September 2024: 94% on-time (140 flights)94Sep 2024October 2024: 90% on-time (145 flights)90November 2024: 89% on-time (144 flights)89December 2024: 90% on-time (129 flights)90Dec 2024January 2025: 83% on-time (109 flights)83February 2025: 88% on-time (106 flights)88March 2025: 91% on-time (122 flights)91Mar 2025April 2025: 90% on-time (120 flights)90May 2025: 94% on-time (143 flights)94June 2025: 87% on-time (127 flights)87Jun 2025July 2025: 82% on-time (123 flights)82August 2025: 93% on-time (134 flights)93September 2025: 92% on-time (95 flights)92Sep 2025October 2025: 94% on-time (109 flights)94November 2025: 83% on-time (89 flights)83December 2025: 64% on-time (107 flights)64Dec 2025January 2026: 75% on-time (109 flights)75February 2026: 76% on-time (122 flights)76March 2026: 83% on-time (107 flights)83Mar 2026April 2026: 94% on-time (89 flights)94May 2026: 91% on-time (150 flights)91

Best time to fly from CMH to DTW

Aim for departures around 8 a.m. (93% on-time); avoid 4 p.m. departures (56%).

On-time percentage by scheduled departure hour, CMH to DTW6 a.m.: 89% on-time (602 flights)68 a.m.: 93% on-time (376 flights)810 a.m.: 92% on-time (531 flights)1011 a.m.: 77% on-time (22 flights)1112 p.m.: 88% on-time (136 flights)122 p.m.: 81% on-time (544 flights)143 p.m.: 89% on-time (85 flights)154 p.m.: 56% on-time (43 flights)165 p.m.: 74% on-time (146 flights)176 p.m.: 83% on-time (308 flights)187 p.m.: 70% on-time (128 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday83%17 min
Tuesdaybest88%10 min
Wednesdaybest88%7 min
Thursday85%15 min
Friday85%15 min
Saturday88%9 min
Sunday82%25 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 operations72%
  • National airspace system10%
  • Weather13%

Frequently asked questions

How often are flights from CMH to DTW delayed?
14% of CMH–DTW flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 14 minutes.
Which airline is most reliable from CMH to DTW?
Republic Airways has the best on-time record on this route at 91%, based on 1,685 flights. 2 airlines flew CMH–DTW frequently enough to compare in this period.
What is the best time of day to fly from CMH to DTW?
Departures around 8 a.m. have the best record (93% on-time), while departures around 4 p.m. have the worst (56%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from CMH to DTW?
The scheduled CMH–DTW flight time averages 1h 8m over 155 miles. Actual arrival times vary — flights on this route land 15+ minutes late 14% of the time.
How often are CMH to DTW flights cancelled?
0.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from CMH to DTW?
December 2025 was the roughest month in this dataset, with only 64% of arrivals on time. The best was April 2026 at 94%. If your dates are flexible, that 30-point gap is worth planning around.

Based on 2,927 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.