Route
DEN → CVG
Denver International Airport Cincinnati Northern Kentucky International Airport
How punctual is this route?
- On-time arrivals
- 79.8%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 61 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,496
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 47%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 17%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 75.2% | 133 |
| October 2025 | 83.5% | 139 |
| November 2025 | 89.8% | 131 |
| December 2025 | 72.1% | 122 |
| January 2026 | 82.7% | 115 |
| February 2026 | 94.0% | 100 |
| March 2026 | 70.6% | 126 |
| April 2026 | 86.1% | 116 |
| May 2026 | 86.5% | 126 |
| June 2026 | 71.1% | 128 |
| July 2026 | 71.3% | 131 |
| August 2026 | 78.3% | 129 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| United Airlines | 727 | 84.4% | 0.4% | 67 min |
| Frontier Airlines | 379 | 80.9% | 0.8% | 65 min |
| Southwest Airlines | 364 | 70.2% | 1.4% | 51 min |
| Allegiant Air | 26 | 69.2% | 0.0% | 75 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1615
25% late · 363 flights
-
UA1978
7% late · 343 flights
-
F93286
18% late · 246 flights
-
F91752
24% late · 92 flights
-
WN1459
25% late · 57 flights
-
WN2653
16% late · 47 flights
-
F93726
15% late · 41 flights
-
WN1251
69% late · 36 flights
-
WN2109
35% late · 31 flights
-
WN3267
46% late · 28 flights
-
G4394
31% late · 26 flights
-
WN1003
12% late · 24 flights
-
WN1721
41% late · 22 flights
-
WN2442
32% late · 22 flights
-
UA422
5% late · 21 flights
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