FlightRecord

Denver (DEN) to Cincinnati (CVG): On-Time Performance

Data through May 2026

Denver (DEN) to Cincinnati (CVG) effectively runs on two schedules. In February 2026, 94% of arrivals were on time; in July 2025 that fell to 59% — a 35-point seasonal swing. Across the full period the route averages 77% on-time against a national 78%. Morning departures also hold up better than evening ones (85% vs 70%), which matters most in the rough months.

On-time
77%
arrived <15 min late
Avg delay
15 min
completed flights
Cancelled
0.7%
Flights/day
4.2
last 12 months
Duration
2h 41m
scheduled
Distance
1,069 mi

Best airline from DEN to CVG

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

AirlineOn-timeAvg delayCancelledFlights
United Airlinesmost reliable81%12 min0.5%1,457
Delta Air Lines79%15 min0.0%151
Frontier Airlines73%21 min1.1%729
Southwest Airlines71%15 min0.7%745

Monthly on-time trend

Monthly on-time percentage for DEN to CVG flights50%75%100%June 2024: 73% on-time (162 flights)73Jun 2024July 2024: 72% on-time (168 flights)72August 2024: 77% on-time (163 flights)77September 2024: 76% on-time (161 flights)76Sep 2024October 2024: 85% on-time (162 flights)85November 2024: 75% on-time (118 flights)75December 2024: 80% on-time (116 flights)80Dec 2024January 2025: 80% on-time (105 flights)80February 2025: 80% on-time (97 flights)80March 2025: 82% on-time (118 flights)82Mar 2025April 2025: 78% on-time (116 flights)78May 2025: 63% on-time (118 flights)63June 2025: 60% on-time (137 flights)60Jun 2025July 2025: 59% on-time (149 flights)59August 2025: 67% on-time (135 flights)67September 2025: 75% on-time (133 flights)75Sep 2025October 2025: 84% on-time (139 flights)84November 2025: 90% on-time (131 flights)90December 2025: 72% on-time (122 flights)72Dec 2025January 2026: 83% on-time (115 flights)83February 2026: 94% on-time (100 flights)94March 2026: 71% on-time (126 flights)71Mar 2026April 2026: 86% on-time (116 flights)86May 2026: 87% on-time (126 flights)87

Best time to fly from DEN to CVG

Aim for departures around 6 a.m. (91% on-time); avoid 6 p.m. departures (56%).

On-time percentage by scheduled departure hour, DEN to CVG5 a.m.: 84% on-time (31 flights)56 a.m.: 91% on-time (33 flights)67 a.m.: 75% on-time (70 flights)78 a.m.: 78% on-time (161 flights)89 a.m.: 88% on-time (858 flights)910 a.m.: 81% on-time (234 flights)1011 a.m.: 82% on-time (82 flights)1112 p.m.: 73% on-time (124 flights)121 p.m.: 69% on-time (162 flights)132 p.m.: 76% on-time (108 flights)143 p.m.: 60% on-time (140 flights)154 p.m.: 56% on-time (40 flights)165 p.m.: 75% on-time (717 flights)176 p.m.: 56% on-time (118 flights)187 p.m.: 72% on-time (47 flights)198 p.m.: 58% on-time (180 flights)209 p.m.: 61% on-time (28 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday78%15 min
Tuesdaybest80%11 min
Wednesday79%13 min
Thursday76%14 min
Friday75%20 min
Saturdaybest80%13 min
Sunday71%20 min

What causes delays on this route

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

  • Late-arriving aircraft50%
  • Airline operations33%
  • National airspace system15%
  • Weather3%

Frequently asked questions

How often are flights from DEN to CVG delayed?
23% of DEN–CVG 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 15 minutes.
Which airline is most reliable from DEN to CVG?
United Airlines has the best on-time record on this route at 81%, based on 1,457 flights. 4 airlines flew DEN–CVG frequently enough to compare in this period.
What is the best time of day to fly from DEN to CVG?
Departures around 6 a.m. have the best record (91% on-time), while departures around 6 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 DEN to CVG?
The scheduled DEN–CVG flight time averages 2h 41m over 1,069 miles. Actual arrival times vary — flights on this route land 15+ minutes late 23% of the time.
How often are DEN to CVG flights cancelled?
0.7% 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 DEN to CVG?
July 2025 was the roughest month in this dataset, with only 59% of arrivals on time. The best was February 2026 at 94%. If your dates are flexible, that 35-point gap is worth planning around.

Based on 3,133 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.