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1,504 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 6–7 am 91% arrive on time from CVG
Best single flight UA 1666 CVG 08:00 → DEN 09:02 · 87% on time Avoid F9 3725 CVG 20:36 → DEN 21:43 · 84% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CVG
91
89
93
87
69
71
82
87
70
69
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
United 727 87% 0.7% 83 min
Frontier 386 83% 1.0% 89 min
Southwest 364 76% 1.4% 57 min
Allegiant 27 – 0.0% 35 min

Dimmed: fewer than 150 flights in the year, too few to rank.

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
UA 1666 CVG 08:00 DEN 09:02 87%
UA 479 CVG 15:29 DEN 16:30 86%
F9 3725 CVG 20:36 DEN 21:43 84%

All 7 flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
G4 411 CVG 06:00 DEN 06:56 2h 56m 21 81% 0.0% 35 min
UA 1666 CVG 08:00 DEN 09:02 3h 02m 364 87% 0.8% 87 min
WN 1249 CVG 11:20 DEN 12:15 2h 55m 26 77% 0.0% 50 min
WN 760 CVG 14:00 DEN 14:55 2h 55m 16 60% 0.0% 67 min
UA 479 CVG 15:29 DEN 16:30 3h 01m 363 86% 0.6% 80 min
F9 3285 CVG 17:57 DEN 19:06 3h 09m 100 84% 1.0% 59 min
F9 3725 CVG 20:36 DEN 21:43 3h 10m 272 84% 1.1% 104 min

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
United CVG DEN 3h 02m 87% 0.7% 727 Flying now
Frontier CVG DEN 3h 10m 83% 1.0% 386 Flying now
Southwest CVG DEN 3h 00m 76% 1.4% 364 Flying now
Allegiant CVG DEN 2h 56m 85%few flights 0.0% 27 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON