On-Time Report

Airports › Charleston (CHS) › May 2024

Airport month · May 2024

Charleston AFB/International in May 2024

77.8%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.

In May 2024, reporting carriers scheduled 2,406 domestic departures from Charleston AFB/International (CHS). 77.8% left less than 15 minutes late and 74.9% reached their destination on time; 1.1% were cancelled.

Nationally that month, 73.4% of flights departed on time and 72.3% arrived on time, so CHS departures were 4.4 points above the national departure figure.

Flights arriving at CHS that month were on time 74.4% of the time (2,406 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 47%, air carrier 26% and national aviation system 25%.

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

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

MeasureMay 2024Year earlierCHS, 12 months to Jul 2026All reported flights, May 2024
Departed on time77.8%—77.8%73.4%
Arrived on time74.9%—77.5%72.3%
Cancelled1.1%—2.3%1.4%
Average departure delay (late minutes only)19.2 min—18.1 min20.8 min
Scheduled departures a day80—6720,325
Scheduled departures2,406—24,565609,743

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
AA American Airlines50821%65.9%28.6 min2.4%
WN Southwest Airlines36615%74.9%9.6 min0.8%
DL Delta Air Lines35615%78.7%8.2 min0.6%
YX Republic Airline23410%85.5%-0.7 min0.4%
B6 JetBlue Airways2129%73.6%9.0 min0.9%
UA United Airlines1687%80.4%8.6 min1.2%
9E Endeavor Air1496%83.2%8.7 min1.3%
NK Spirit Airlines1376%71.5%18.6 min0.7%
OH PSA Airlines994%73.7%6.4 min1.0%
MQ Envoy Air964%75.0%7.7 min0.0%
AS Alaska Airlines311%58.1%7.1 min0.0%
F9 Frontier Airlines271%70.4%25.2 min3.7%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
CHS–CLTCharleston to Charlotte24467.2%18.5 min1.6%
CHS–ATLCharleston to Atlanta23278.0%7.4 min0.4%
CHS–JFKCharleston to New York15573.5%13.1 min1.9%
CHS–DCACharleston to Washington15471.4%10.3 min0.0%
CHS–BOSCharleston to Boston15071.3%11.6 min0.0%
CHS–LGACharleston to New York14980.5%6.4 min2.0%
CHS–PHLCharleston to Philadelphia14076.4%22.1 min0.0%
CHS–EWRCharleston to Newark12491.1%-6.0 min0.0%
CHS–DFWCharleston to Dallas/Fort Worth12362.6%47.9 min7.3%
CHS–ORDCharleston to Chicago12277.9%6.7 min0.8%
CHS–BWICharleston to Baltimore11981.5%2.2 min0.0%
CHS–MIACharleston to Miami9377.4%12.4 min0.0%

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), May 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, May 2024Minutes
Air carrier26.2%29.8%12,135
Late-arriving aircraft46.5%43.0%21,581
National Aviation System25.0%20.1%11,587
Extreme weather2.3%7.0%1,074
Security0.0%0.1%0
46,377 delay minutes on 564 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← April 2024June 2024 →

Questions and answers

How many flights left CHS on time in May 2024?

77.8% of 2,406 scheduled domestic departures left less than 15 minutes late, and 74.9% reached their destination on time. The national figures that month were 73.4% and 72.3%.

How does that compare with a year earlier?

May 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 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.