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Route · CHS → EWR · 2020–2025 BTS data

Charleston to Newark

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), CHS to EWR (Charleston to Newark) ranks #1548 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

80.8%
On-time
+1.8 pts
vs US avg
96 min
Delay when late
7,953
Flights
#1548 of 4927
Corpus placement

Cancelled

2.8%

Best Month

Mar 2024 94%

Worst Month

May 2025 59%

Distance

628 mi

Carriers

21

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 123 38 4 0 YX,NK,UA
Nov 2025 140 37 6 0 UA,NK
Oct 2025 128 42 1 0 UA,YX,NK
Sep 2025 103 12 1 1 UA,NK,YX
Aug 2025 114 19 5 0 YX,NK,UA
Jul 2025 113 31 10 0 NK,UA,YX
Jun 2025 105 20 4 0 NK,UA,YX
May 2025 128 53 13 0 NK,UA,YX
Apr 2025 138 38 3 0 NK,UA
Mar 2025 123 18 2 0 YX,UA,NK
Feb 2025 104 16 1 0 UA,YX,NK
Jan 2025 115 13 9 0 YX,UA,NK
Dec 2024 124 28 0 0 NK,UA,YX
Nov 2024 116 35 1 2 YX,UA,NK
Oct 2024 114 13 0 1 UA,YX,NK
Sep 2024 119 18 0 0 YX,NK,UA
Aug 2024 113 19 9 0 NK,YX,UA
Jul 2024 120 19 6 0 NK,UA,YX
Jun 2024 120 21 2 0 NK,UA,YX
May 2024 124 11 0 0 NK,YX,UA
Apr 2024 117 13 0 0 NK,UA,YX
Mar 2024 124 7 1 0 NK,YX,UA
Feb 2024 113 9 1 0 NK,UA,YX
Jan 2024 121 11 1 0 NK,YX,UA

CHS–EWR seasonal on-time pattern

Best: September (86.9%) · weakest: July (73.5%)

70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 79.1%

Strongest calendar month

September

86.9% on-time · ~97 flights/mo

Busiest calendar month

May

~135 flights/mo avg

Weakest calendar month

July

73.5% on-time · ~126 flights/mo

Cancellation Rate

2.8%

80 of 2,859 flights

Diversion Rate

0.1%

4 of 2,859 flights

Origin-hub reliability standing

Mid-pack among CHS departures

From CHS, this corridor sits with 18 other 75–85% on-time routes out of 21 tracked departures, not the hub's reliability leaders (3 at ≥85%) and not the softest ( 0 below 75%). Destination: Newark · fleet on-time rank #2805 of 4927.

What the Data Says About CHS to EWR

7,953 tracked flights put the CHS to EWR pairing (Charleston to Newark) at a 80.8% on-time rate, squarely in line with the wider network. Delays that do occur run 95.8 minutes on average. Across the 628-mile route and its 21 carriers, the trailing 24 months show 2.8% cancelled and 0.1% diverted (2,859 flights sampled).

The monthly split is wide on this route: Mar 2024 posted the strongest performance at 94% on-time, while May 2025 came in at just 59% - a 36-point swing worth factoring into travel timing.

On the multi-year calendar, CHS–EWR peaks in September at 86.9% on-time while May carries the heaviest traffic (~135 flights per month) ; the softest month is July at 73.5%, a 13.4-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does CHS to EWR rank among US routes by traffic?
According to PlainFlights' route traffic ranking, CHS to EWR ranks #1548 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 CHS to EWR?
Flights from Charleston to Newark have a 80.8% on-time rate based on 7,953 flights. The average delay is 95.8 minutes. The best recent month was Mar 2024 with 94% on-time.
What is the cancellation rate for CHS to EWR?
Over the last 24 months, 2.8% of flights on this route were cancelled (80 of 2,859 flights) and 0.1% were diverted.
How far is the flight from CHS to EWR?
The flight distance from Charleston (CHS) to Newark (EWR) is approximately 628 miles. This route is served by 21 carriers.
When is the best time to fly from CHS to EWR?
The best recent month for on-time performance was Mar 2024 (94% on-time). The worst was May 2025 (59% 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 CHS–EWR data

CHS–EWR is mid-pack at 80.8% on-time; month and carrier mix move more than the corridor headline.

  • Compare CHS and EWR airport profiles: delay causes and top routes differ even on the same corridor. CHS airport
  • If your dates flex, September (86.9% on-time) beats July (73.5%) on this corridor. Seasonal chart
  • 4 other routes post a similar 80.8% 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.