ON TIMEBOARD

CVG → SLC on time

Cincinnati Northern Kentucky (Cincinnati, OH) to Salt Lake City (Salt Lake City, UT). Every scheduled flight, September 2025 to August 2026.

On time
85%
arrived < 15 min late
Cancelled
0.5%
817 flights
Typical arrival
−7 min
median vs schedule
When late
+68 min
average delay
Flights / day
2
1 airline

85% of flights from Cincinnati to Salt Lake City arrived on time over the past 12 months. That is better than the typical U.S. route. The 7 a.m. departures ran on time 92% of the time; the 7 p.m. ones 78%. 5% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for CVG → SLC: when a flight was late, it was under 45 minutes late 64% of the time. About 1 in 23 flights landed an hour or more late, and 1 in 136 three hours or more; 0.5% were cancelled outright.

Share of all 817 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines81785%0.5%−7 min4.3%+68 minDelta Air Lines

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at CVG). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: too few flights (44 flights)6a7 a.m. departures: 92% on time (143 flights)927a8 a.m. departures: 88% on time (175 flights)888a9 a.m. departures: too few flights9a10 a.m. departures: too few flights10a11 a.m. departures: too few flights11anoon departures: 91% on time (120 flights)9112p1 p.m. departures: too few flights1p2 p.m. departures: too few flights (12 flights)2p3 p.m. departures: too few flights3p4 p.m. departures: too few flights4p5 p.m. departures: too few flights (31 flights)5p6 p.m. departures: too few flights (10 flights)6p7 p.m. departures: 78% on time (280 flights)787p
CVG → SLC, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On CVG → SLC, each airline's last flight of the day was cancelled 0.6% of the time, against 0.4% for its earlier flights (1.4× as often). It arrived 3+ hours late 0.3% of the time (earlier flights: 0.9%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Delta Air Lines7:55 p.m.0.6%0.3%0.4%first flight 7:12 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

If you need to be in SLC tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: October (93%). Worst: July (74%).

40%70%100%Jan: 89% on time (149 flights)89JanFeb: 86% on time (131 flights)86FebMar: 81% on time (212 flights)81MarApr: 86% on time (222 flights)86AprMay: 90% on time (227 flights)90MayJun: 84% on time (225 flights)84JunJul: 74% on time (231 flights)74JulAug: 83% on time (187 flights)83AugSep: 89% on time (167 flights)89SepOct: 93% on time (184 flights)93OctNov: 92% on time (170 flights)92NovDec: 82% on time (174 flights)82Dec

By day of week

DayFlightsOn timeCancelled
Monday12784%0.8%
Tuesday11686%0.0%
Wednesday11288%0.0%
Thursday12083%0.0%
Friday12385%0.0%
Saturday95——
Sunday12481%1.6%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Airline (crew, maintenance, ops) 51%Late inbound plane 31%Air traffic & airport (NAS) 14%Severe weather 4%

Cancellations: weather 3 · airline 1

Month by month

Not enough months with data to draw a trend.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
DL 28768:05 a.m.35790%0.6%−9 minDelta Air Lines
DL 67812:00 p.m.12091%0.0%−7 minDelta Air Lines
DL 21497:59 p.m.30278%0.7%−3 minDelta Air Lines

Worst days in the past year

DateFlightsOn timeCancelled
Dec 29, 202530%0
Jun 9, 2026333%0
Mar 11, 2026333%0
Mar 15, 2026333%0
Mar 23, 2026333%0

Questions

How often are flights from CVG to SLC on time?

85% of 817 scheduled flights from Cincinnati, OH to Salt Lake City, UT arrived within 15 minutes of schedule between September 2025 and August 2026. 0.5% were cancelled.

What is the best time of day to fly CVG to SLC?

Flights scheduled to leave at 7 a.m. were the most reliable (92% on time). The 7 p.m. departures were the least (78%).

What month has the most delays from CVG to SLC?

July (74% on time). The best month is October (93%), over 2023–2026.

Is the last flight of the day from CVG to SLC more likely to be cancelled?

Yes. Each airline's last CVG–SLC flight of the day was cancelled 0.6% of the time over the past year, against 0.4% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.