PlainFlights

Route · CVG → PHL · 2020–2025 BTS data

Cincinnati to Philadelphia

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), CVG to PHL (Cincinnati to Philadelphia) ranks #2032 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

80.6%
On-time
+1.6 pts
vs US avg
87 min
Delay when late
6,157
Flights
#2032 of 4927
Corpus placement

Cancelled

1.7%

Best Month

Mar 2024 90%

Worst Month

Jul 2025 49%

Distance

507 mi

Carriers

19

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 99 31 3 0 OH
Nov 2025 81 12 0 0 OH,AA
Oct 2025 135 25 1 0 AA,OH,YX
Sep 2025 65 16 0 0 OH,AA
Aug 2025 81 18 2 0 AA,OH
Jul 2025 73 37 7 0 AA,OH
Jun 2025 89 28 2 1 AA,OH,YX
May 2025 108 28 1 1 AA,OH,YX
Apr 2025 110 31 2 0 OH
Mar 2025 77 15 0 0 OH
Feb 2025 54 14 3 0 OH
Jan 2025 66 12 3 0 OH
Dec 2024 99 22 0 0 F9,OH
Nov 2024 102 14 0 0 YX,OH,F9,AA
Oct 2024 150 26 0 1 YX,F9,AA,OH
Sep 2024 150 40 0 0 OH,AA,F9
Aug 2024 181 44 5 1 AA,F9,OH
Jul 2024 127 32 4 1 AA,F9,OH
Jun 2024 98 16 4 0 AA,F9,OH
May 2024 82 19 1 0 AA,F9,OH,YX
Apr 2024 103 21 0 0 AA,F9,OH,YX
Mar 2024 73 7 1 0 F9,OH
Feb 2024 54 9 0 0 OH,YX
Jan 2024 61 16 1 0 F9,YX,OH

CVG–PHL seasonal on-time pattern

Best: November (84.0%) · weakest: July (74.1%)

70%75%80%85% JanFebMarAprMayJunJulAugSepOctNovDec 80.6%

Strongest calendar month

November

84.0% on-time · ~84 flights/mo

Busiest calendar month

October

~111 flights/mo avg

Weakest calendar month

July

74.1% on-time · ~83 flights/mo

Cancellation Rate

1.7%

40 of 2,318 flights

Diversion Rate

0.2%

5 of 2,318 flights

Origin-hub reliability standing

Mid-pack among CVG departures

From CVG, this corridor sits with 21 other 75–85% on-time routes out of 34 tracked departures, not the hub's reliability leaders (9 at ≥85%) and not the softest ( 4 below 75%). Destination: Philadelphia · fleet on-time rank #2874 of 4927.

What the Data Says About CVG to PHL

6,157 tracked flights put the CVG to PHL pairing (Cincinnati to Philadelphia) at a 80.6% on-time rate, squarely in line with the wider network. Delays that do occur run 86.5 minutes on average. Across the 507-mile route and its 19 carriers, the trailing 24 months show 1.7% cancelled and 0.2% diverted (2,318 flights sampled).

The monthly split is wide on this route: Mar 2024 posted the strongest performance at 90% on-time, while Jul 2025 came in at just 49% - a 41-point swing worth factoring into travel timing.

On the multi-year calendar, CVG–PHL peaks in November at 84.0% on-time while October carries the heaviest traffic (~111 flights per month) ; the softest month is July at 74.1%, a 9.9-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does CVG to PHL rank among US routes by traffic?
According to PlainFlights' route traffic ranking, CVG to PHL ranks #2032 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from CVG to PHL?
Flights from Cincinnati to Philadelphia have a 80.6% on-time rate based on 6,157 flights. The average delay is 86.5 minutes. The best recent month was Mar 2024 with 90% on-time.
What is the cancellation rate for CVG to PHL?
Over the last 24 months, 1.7% of flights on this route were cancelled (40 of 2,318 flights) and 0.2% were diverted.
How far is the flight from CVG to PHL?
The flight distance from Cincinnati (CVG) to Philadelphia (PHL) is approximately 507 miles. This route is served by 19 carriers.
When is the best time to fly from CVG to PHL?
The best recent month for on-time performance was Mar 2024 (90% on-time). The worst was Jul 2025 (49% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using CVG–PHL data

CVG–PHL is mid-pack at 80.6% on-time; month and carrier mix move more than the corridor headline.

  • Compare CVG and PHL airport profiles: delay causes and top routes differ even on the same corridor. CVG airport
  • If your dates flex, November (84.0% on-time) beats July (74.1%) on this corridor. Seasonal chart
  • 4 other routes post a similar 80.6% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.