On-Time Report

Airports › Charleston (CHS) › August 2024

Airport month · August 2024

Charleston AFB/International in August 2024

73.1%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.

In August 2024, reporting carriers scheduled 2,323 domestic departures from Charleston AFB/International (CHS). 73.1% left less than 15 minutes late and 73.1% reached their destination on time; 5.3% were cancelled.

Nationally that month, 75.4% of flights departed on time and 74.7% arrived on time, so CHS departures were 2.3 points below the national departure figure.

A year earlier, in August 2023, the airport had 2,217 departures with 80.3% leaving on time: a change of −7.2 points, with flights up 5%.

Flights arriving at CHS that month were on time 70.0% of the time (2,323 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 46%, air carrier 29% and national aviation system 23%.

Every scheduled departure from CHS in August 2024, judged by arrival at the destination.

August 2024 against a year earlier, the airport's year and the nation

MeasureAug 2024Aug 2023CHS, 12 months to Jul 2026All reported flights, Aug 2024
Departed on time73.1%80.3%77.8%75.4%
Arrived on time73.1%79.1%77.5%74.7%
Cancelled5.3%3.0%2.3%2.1%
Average departure delay (late minutes only)18.4 min17.2 min18.1 min18.4 min
Scheduled departures a day77746720,634
Scheduled departures2,3232,21724,565619,025

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
AA American Airlines38817%67.0%19.9 min6.7%
DL Delta Air Lines34615%84.1%4.5 min0.3%
WN Southwest Airlines29613%78.7%3.5 min4.4%
9E Endeavor Air23510%69.8%4.9 min12.3%
UA United Airlines2199%79.5%2.4 min2.7%
B6 JetBlue Airways1858%63.2%21.2 min5.4%
OH PSA Airlines1717%72.5%7.1 min3.5%
NK Spirit Airlines1366%58.1%29.3 min9.6%
YX Republic Airline1145%79.8%-3.3 min7.0%
MQ Envoy Air1115%75.7%7.7 min6.3%
OO SkyWest Airlines502%64.0%25.5 min0.0%
AS Alaska Airlines311%58.1%8.8 min6.5%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
CHS–ATLCharleston to Atlanta24989.6%-1.2 min0.0%
CHS–CLTCharleston to Charlotte23671.2%16.6 min5.5%
CHS–JFKCharleston to New York15565.8%7.5 min12.3%
CHS–DCACharleston to Washington15467.5%15.9 min5.8%
CHS–LGACharleston to New York15464.3%15.8 min10.4%
CHS–PHLCharleston to Philadelphia13667.6%16.6 min5.1%
CHS–BOSCharleston to Boston13260.6%38.8 min4.5%
CHS–ORDCharleston to Chicago11681.0%0.1 min2.6%
CHS–EWRCharleston to Newark11375.2%2.7 min8.0%
CHS–BWICharleston to Baltimore11271.4%8.1 min5.4%
CHS–DFWCharleston to Dallas/Fort Worth9775.3%6.0 min4.1%
CHS–DTWCharleston to Detroit9668.8%16.6 min3.1%

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), August 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Aug 2024Minutes
Air carrier28.5%33.8%11,168
Late-arriving aircraft45.9%39.8%17,967
National Aviation System22.6%20.4%8,862
Extreme weather2.9%5.9%1,123
Security0.0%0.1%15
39,135 delay minutes on 495 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← July 2024September 2024 →

Questions and answers

How many flights left CHS on time in August 2024?

73.1% of 2,323 scheduled domestic departures left less than 15 minutes late, and 73.1% reached their destination on time. The national figures that month were 75.4% and 74.7%.

How does that compare with a year earlier?

In August 2023, 80.3% of 2,217 departures left on time and 3.0% were cancelled, against 73.1% and 5.3% in August 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for CHS · methodology · corrections.