Flight profile · United Airlines

UA1615

Denver (DEN) to Cincinnati / Covington (CVG) · scheduled 5:44 PM – 10:30 PM

FlyerIntel does not track flights in the air. This page describes how UA1615 has historically performed, which is a different and more useful question when you are deciding what to book. For today’s status, check with United Airlines.

How UA1615 performs

730 operations, 2024-05-23 to 2026-06-30.

On-time arrivals
71.9%
523 of 727 completed
Cancellation rate
0.41%
3 cancelled
Median arrival delay
-2 min
Average 12.2 min
Severe delays
9.6%
Arrived 60+ minutes late
Delay when late
63 min
Average, when 15+ min late
Departure punctuality
75.7%
Left the gate on time

UA1615 arrived on time 71.9% of the time, against 76.7% for all DENCVG flights — this specific departure is 4.8 percentage points worse than the route as a whole. Against United Airlines’s own flights on this route it is 8.2 points worse.

Source: US DOT Bureau of Transportation Statistics · 730 operations between 2024-05-23 to 2026-06-30

Against the rest of the route

On timeCancelledMedian delaySevereFlights
UA161571.9%0.41%-2 min9.6%730
United Airlines on DENCVG80.2%0.50%-6 min6.5%2,186
All DENCVG flights76.7%0.61%-4 min7.3%5,108

Source: FlyerIntel analysis of US DOT BTS data · 2024-05-23 to 2026-06-30

Other routes UA1615 has flown

A flight number is a slot in a schedule, and carriers reassign it. These are the other city pairs this number served in the analysis period.

RouteOperatedFlightsOn time
PHXDEN Phoenix to Denver2026-05-212026-06-3041
MFRDEN Medford to Denver2025-09-252025-10-2531
SFODEN San Francisco to Denver2025-03-302025-04-3032
RNODEN Reno to Denver2025-03-062025-03-2820
TUSDEN Tucson to Denver2025-01-072025-02-1237
PHLIAH Philadelphia to Houston2024-03-312024-05-2249
SFORNO San Francisco to Reno2024-03-072024-03-3024
EWRAUS Newark to Austin2024-02-152024-03-0615
IAHRSW Houston to Fort Myers2024-01-092024-02-1437
CLESFO Cleveland to San Francisco2023-07-012024-01-0819290.6%
SFOPDX San Francisco to Portland2023-11-282023-12-2020

Because the same number has served different journeys, the statistics above describe only the route UA1615 currently operates. Blending them would produce an average of two different flights.

Data and methodology

Calculated by FlyerIntel from 730 records of UA1615 operating DENCVG, published by the US DOT Bureau of Transportation Statistics. A flight counts as delayed when it arrives 15 or more minutes after schedule. Cancelled and diverted flights are excluded from the on-time rate and reported separately. Flight numbers are resolved as carrier plus number plus route, because the same number serves different routes over time.

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