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DelayAtlas

Route reliability record

TPACVG

Tampa to Cincinnati

Flights
728
Period
July 2025 to June 2026
Distance
773 mi
Carriers
2
C+GRADE

This route sits in the middle of the pack with a C+. Close to three flights in four arrive on time by the DOT's definition, 3 points worse than the national rate of 77.6%. The late ones land an hour and a half behind schedule. That rests on 728 TPA to CVG flights, with a median arrival 9 minutes early.

Best time to fly TPA to CVG: a 5am–8am departure, ideally on a Wednesday. Flights in that window arrived on time 90.7% of the time and Wednesday flights 82.6%, against 74.9% for the route overall.

The US average over the same twelve months is 77.6%, so there is little to separate this route from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

74.9%

Arrivals under 15 minutes late, of 722 completed flights

Avg delay

97 min

Across delayed arrivals only, not all flights

Cancelled

0.69%

National rate is 1.81%

Best carrier

Frontier

75.7% on time across 369 flights

These figures cover 728 flights between July 2025 and June 2026. Beyond the headline rate, 12.0% of arrivals land a full hour or more behind schedule. That is the number that wrecks a connection, and it is not visible in an on-time percentage alone.

Carrier by carrier

Which airline is most reliable on TPA to CVG

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on TPA to CVG
AirlineFlightsOn timeAvg delayCancelledGrade
Frontier Airlines36975.7%94 min0.27%B+
Delta Air Linesthin sample35974.1%99 min1.11%C

Flight by flight

Flights on TPA to CVG

The flight numbers below flew this route at least 250 times in the period, busiest first. Each has its own record, with its schedule and delay causes.

Departure window

The best time of day to leave

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 28 points, against half a point between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am43 flights90.7%
  • 8am–11am106 flights85.8%
  • 11am–2pm31 flights83.9%
  • 2pm–5pm72 flights79.2%
  • 5pm–8pm330 flights72.7%
  • 8pm–5am146 flights63.2%

Scale runs 55% to 95%. Rows with fewer than 30 flights show a dash.

The 8pm–5am window is where this operation falls apart: 63.2% on time, against 90.7% for the 5am–8am slot. By evening the aircraft flying these rotations have absorbed a full day of small delays and there is no slack left to recover in. The 5pm–8pm window is the busiest, with 330 flights scheduled in it.

Across the year

When delays peak on this route

This route's year swings by 36 points from best month to worst, which is wide. An annual average tells you very little about the week you are actually flying, so read the strip rather than the headline if your dates are fixed.

On-time rate by calendar month82J68F68M81A80M92J58J82A84S75O77N56D
Darker means more delays. Figures are on-time percentages.June best, December worst

December is the weak month at 55.6% on time, against 91.7% in June. Winter delays cluster: a single storm system can account for most of a month's shortfall, so an average December hides both very good weeks and genuinely unflyable days. March was the busiest month here, with 80 flights.

Across the week, Wednesday is the strongest day at 82.6% on time and Sunday the weakest at 63.2%. 19 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week71.5Mon74.3Tue82.6Wed75.9Thu80.6Fri79.2Sat63.2Sun
Monday: 71.5 percent on time. Tuesday: 74.3 percent on time. Wednesday: 82.6 percent on time. Thursday: 75.9 percent on time. Friday: 80.6 percent on time. Saturday: 79.2 percent on time. Sunday: 63.2 percent on time

Delay causes

Why this route gets delayed

One category carries most of the weight here. Late-arriving aircraft accounts for 64% of the 17,000 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.

  • Late-arriving aircraft
    64%
  • Carrier
    27%
  • National Airspace System
    9%
  • Extreme weather
    1%

64% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 17,000 reported delay minutes here, that single category outweighs weather by 64 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit. The split is drawn from 17,472 reported delay minutes.

The practical consequence: the 5am–8am departure is the one that starts clean. Its aircraft has no earlier leg to be late from, which is exactly why that window shows 90.7% on time here.

Cancellations are rare at 0.69%, below the national 1.81% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

Connections and stage length

What a delay here actually costs

For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 12.0% of arrivals land a full hour or more behind schedule, against 8.1% nationally. A 45-minute layover does not survive that, and no amount of walking quickly changes it. Ninety minutes is the honest minimum here, and two hours if the onward flight is on a separate ticket.

The 773 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.

The return leg is a different operation and performs like one: it runs 81.4% on time across 726 flights, 7 points above this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 7 points of difference.

One caution: this is a thin sample. 728 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

Work out the risk of missing a connection in CVG after this flight

What to do with this

Booking this route

Put together: treat all of this as provisional. 728 flights over twelve months is enough to clear this site's floor and not enough to be confident to better than a couple of points. The 74.9% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 722 completed flights over 12 months sit behind that.

Common questions

TPA to CVG questions

How often is TPA to CVG delayed?

About one flight in four arrives at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 25.1% of the 728 flights in this analysis, against 22.4% nationally. Delayed flights are late by an hour and a half on average.

How reliable is TPA to CVG compared with the rest of the country?

74.9% of flights arrive on time here against a national 77.6%, a difference of 3 points against it. That is worth a C+ on this site's grading scale.

What time of day has the fewest delays on TPA to CVG?

The 5am–8am departure window is the strongest at 90.7% on time. The 8pm–5am window is the weakest at 63.2%, 28 points behind. Later departures inherit delays from earlier flights the same aircraft has already flown, which is why the curve slopes the way it does.

How bad are December delays on TPA to CVG?

December is the weakest month at 55.6% on time, compared with 91.7% in June. Across the year that is 36 points between the best and worst months. Moving flexible dates out of that month is one of the few things that reliably helps.

Related

Where to go next

Direction matters. TPA to CVG and CVG to TPA are scored separately because they are separate operations, with different departure banks and different aircraft. Compare the return leg.

Embed TPA to CVG’s on-time badge on your site

Paste this into a web page. The badge shows the current on-time rate, cancellation rate and grade, and updates every month. Preview it, or build a badge for another route or airport.

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.