On-Time Report

Airports › Kentucky

Airport · 12 months to July 2026

Cincinnati/Northern Kentucky International: delays and on-time record

Cincinnati, Kentucky

79.8%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report. Data through July 2026; this is a monthly history, not live airport status.

Reporting carriers scheduled 33,916 domestic departures from Cincinnati/Northern Kentucky International (CVG), Cincinnati, in the 12 months to July 2026: about 93 a day to 47 destinations.

79.8% of those flights left the gate less than 15 minutes late, 3.7 points above the national departure figure of 76.1%. Flights arriving at CVG were on time 75.1% of the time, 0.9 points below the national arrival figure of 76.0%.

1.9% of scheduled departures were cancelled (national: 1.8%), and the average departure delay, counting early and on-time departures as zero, was 16.2 min.

Delta Air Lines is the largest reporting carrier at CVG with 23% of departures. Among carriers with at least 339 departures, Delta Air Lines had the highest on-time arrival share for its CVG departures (83.7%) and SkyWest Airlines the lowest (57.5%).

On-time departures are down 0.8 points on the previous 12 months (80.6%).

Of the delay minutes that carriers assigned to a BTS cause category for flights leaving CVG, late-arriving aircraft 36%, air carrier 31% and national aviation system 27%.

79.8%departures on timenational 76.1%
75.1%arrivals on timenational 76.0%
1.9%departures cancellednational 1.8%
93scheduled departures a day33,916 in 12 months
What happened to every scheduled departure from CVG, judged by arrival at the destination, August 2025 to July 2026.

As origin and as destination, against the nation

MeasureDepartures from CVGArrivals at CVGAll reported flightsCVG departures, previous 12 months
Departed on time (less than 15 min late)79.8%75.3%76.1%80.6%
Arrived on time77.6%75.1%76.0%78.6%
Cancelled1.9%1.9%1.8%1.6%
Diverted0.3%0.1%0.3%0.3%
Average departure delay (late minutes only)16.2 min18.2 min17.4 min15.5 min
Arrival delay minutes per 100 flights1,6961,7891,6841,615
Scheduled flights33,91633,9177,043,85836,539

12 months to July 2026. The first column follows flights that left CVG; the second follows flights that landed there. Year on year, on-time departures moved −0.8 pts.

Airlines at CVG

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
DL Delta Air Lines7,63523%83.7%1.1 min1.1%
YX Republic Airline4,92615%79.0%3.5 min3.3%
G4 Allegiant Air3,51110%76.0%10.8 min0.4%
F9 Frontier Airlines3,1369%77.9%7.7 min1.3%
AA American Airlines3,0799%74.2%12.4 min2.3%
OH PSA Airlines2,8448%71.3%19.1 min3.8%
MQ Envoy Air2,5748%78.7%5.3 min1.8%
WN Southwest Airlines2,4467%79.1%5.8 min1.0%
UA United Airlines2,3317%77.3%8.5 min1.5%
OO SkyWest Airlines1,0033%57.5%36.4 min5.6%
AS Alaska Airlines4311%67.7%12.0 min1.4%

Departures from CVG by reporting carrier, ordered by flights; on time means the flight reached its destination less than 15 minutes late. Green is at or above the airport's overall share of 77.6%. Carriers fly different routes at different hours, so the rows are not a like-for-like test.

Busiest routes from CVG

RouteCitiesFlightsOn timeAvg arrival delayCancelled
CVG–ORDCincinnati to Chicago4,65568.8%18.5 min3.5%
CVG–ATLCincinnati to Atlanta3,02084.8%-0.9 min1.3%
CVG–BOSCincinnati to Boston1,99977.8%2.1 min3.2%
CVG–MCOCincinnati to Orlando1,79578.4%6.5 min1.2%
CVG–CLTCincinnati to Charlotte1,78578.9%11.5 min2.1%
CVG–DFWCincinnati to Dallas/Fort Worth1,70871.8%10.2 min3.2%
CVG–DENCincinnati to Denver1,50481.4%4.8 min0.9%
CVG–PHLCincinnati to Philadelphia1,25877.8%10.4 min3.2%
CVG–DCACincinnati to Washington1,01759.9%31.5 min5.0%
CVG–FLLCincinnati to Fort Lauderdale98875.3%10.2 min0.9%
CVG–MIACincinnati to Miami98380.1%4.4 min0.8%
CVG–MSPCincinnati to Minneapolis82785.7%1.2 min0.8%
CVG–SLCCincinnati to Salt Lake City82285.0%3.3 min0.5%
CVG–SEACincinnati to Seattle79375.4%5.7 min1.0%
CVG–TPACincinnati to Tampa72981.5%3.7 min0.7%
CVG–BWICincinnati to Baltimore72083.3%2.5 min1.1%
CVG–IAHCincinnati to Houston69182.1%0.0 min0.7%
CVG–JFKCincinnati to New York68182.7%-1.5 min4.3%
CVG–LASCincinnati to Las Vegas67679.4%8.2 min1.3%
CVG–RSWCincinnati to Fort Myers67183.6%-1.1 min0.9%
CVG–PHXCincinnati to Phoenix60778.9%9.7 min0.7%
CVG–IADCincinnati to Washington58585.8%1.1 min1.7%
CVG–MDWCincinnati to Chicago53879.7%7.3 min1.1%
CVG–BNACincinnati to Nashville52179.7%4.4 min0.6%
CVG–EWRCincinnati to Newark51486.4%-4.1 min3.9%
CVG–VPSCincinnati to Valparaiso41676.7%9.6 min0.5%
CVG–LAXCincinnati to Los Angeles35481.6%1.9 min1.4%
CVG–PIECincinnati to St. Petersburg35173.8%16.9 min0.6%
CVG–SFBCincinnati to Sanford35168.9%19.1 min0.3%
CVG–PGDCincinnati to Punta Gorda34978.8%7.1 min0.3%
CVG–LGACincinnati to New York31677.2%13.3 min2.8%
CVG–SRQCincinnati to Sarasota/Bradenton30974.8%11.3 min0.0%
CVG–SAVCincinnati to Savannah19184.8%3.6 min0.0%
CVG–AUSCincinnati to Austin18376.0%6.9 min0.0%
CVG–JAXCincinnati to Jacksonville13070.0%8.0 min0.0%
CVG–MYRCincinnati to Myrtle Beach12979.1%6.0 min0.0%

The 36 busiest of 47 routes with reported flights. Routes with at least 10 flights a month have their own page.

Month by month

100%columns start at 40%
Share of scheduled departures from CVG that left less than 15 minutes late, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.
Aug 2023Sep 2023Oct 2023Nov 2023Dec 2023Jan 2024Feb 2024Mar 2024Apr 2024May 2024Jun 2024Jul 2024Aug 2024Sep 2024Oct 2024Nov 2024Dec 2024Jan 2025Feb 2025Mar 2025Apr 2025May 2025Jun 2025Jul 2025Aug 2025Sep 2025Oct 2025Nov 2025Dec 2025Jan 2026Feb 2026Mar 2026Apr 2026May 2026Jun 2026Jul 2026

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time at CVG), 12 months to July 2026.

Among hours with at least 678 departures, 6 am to 7 am had the highest on-time share (89.4% of 4,430 flights) and 6 pm to 7 pm the lowest (67.9% of 1,941).

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier31.3%33.3%170,197
Late-arriving aircraft36.1%39.7%196,227
National Aviation System26.6%20.7%144,354
Extreme weather5.8%6.1%31,399
Security0.2%0.1%1,318
543,495 delay minutes on 6,837 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Cancellations by reported reason (649 in the period): air carrier 18%, weather 65%, national aviation system 18%, security 0%.

Checkpoint volumes

TSA publishes daily checkpoint passenger counts for the country as a whole, not for CVG on its own. The national series through September 2026 is on the checkpoint volumes page.

Questions and answers

How often do flights leave CVG on time?

79.8% of the 33,916 scheduled domestic departures in the 12 months to July 2026 left less than 15 minutes late; the national figure was 76.1%. 1.9% were cancelled.

How often do flights arrive at CVG on time?

75.1% of 33,917 scheduled arrivals were on time by the BTS definition, against 76.0% nationally.

Which airline has the highest on-time share at CVG?

Counting departures from CVG and whether they reached their destination on time, Delta Air Lines had the highest share (83.7% of 7,635 flights), then Southwest Airlines (79.1%) and Republic Airline (79.0%). Carriers fly different routes at different hours, so the figures are not a like-for-like test.

What causes delays at CVG?

For departures from CVG that reached their destination 15 or more minutes late, carriers attributed the delay minutes as follows: late-arriving aircraft 36%, air carrier 31%, national aviation system 27%, extreme weather 6%, security 0%.

What time of day has the highest on-time share at CVG?

Departures scheduled from 6 am to 7 am local time left on time 89.4% of the time, the highest of any hour with enough flights to compare; 6 pm to 7 pm was lowest at 67.9%.

Is it getting better?

On-time departures for the 12 months to July 2026 were 79.8%, down 0.8 points on the previous 12 months (80.6%). The monthly chart shows each of the last 36 months, and each month has its own page.

Does this page show today's delays at CVG?

No. BTS publishes on-time records about two months after the month ends, so this page is a monthly history through July 2026. For live conditions use the FAA airport status service or your airline.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026; airport name from the BTS airport lookup table. US government works in the public domain. Domestic scheduled flights by reporting carriers only: international flights, charters and smaller carriers are not in the source. Totals and averages only; no individual flight or aircraft is identified. See the methodology; report processing errors through corrections.