On-Time Report

Airports › Columbus (CMH) › September 2023

Airport month · September 2023

John Glenn Columbus International in September 2023

85.2%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 September 2023, reporting carriers scheduled 3,485 domestic departures from John Glenn Columbus International (CMH). 85.2% left less than 15 minutes late and 83.8% reached their destination on time; 1.8% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.1% arrived on time, so CMH departures were 4.7 points above the national departure figure.

Flights arriving at CMH that month were on time 79.6% of the time (3,483 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 34%, late-arriving aircraft 31% and air carrier 30%.

Every scheduled departure from CMH in September 2023, judged by arrival at the destination.

September 2023 against a year earlier, the airport's year and the nation

MeasureSep 2023Year earlierCMH, 12 months to Jul 2026All reported flights, Sep 2023
Departed on time85.2%—79.6%80.5%
Arrived on time83.8%—79.0%80.1%
Cancelled1.8%—2.0%1.2%
Average departure delay (late minutes only)11.4 min—15.0 min14.1 min
Scheduled departures a day116—12318,978
Scheduled departures3,485—44,711569,338

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines92627%85.4%0.7 min0.2%
YX Republic Airline92427%81.8%0.3 min5.4%
AA American Airlines38511%82.9%12.0 min1.0%
UA United Airlines2808%83.2%1.6 min0.4%
MQ Envoy Air2788%82.7%3.5 min1.4%
DL Delta Air Lines2537%92.9%-5.8 min0.0%
NK Spirit Airlines1645%76.8%14.4 min1.2%
OO SkyWest Airlines883%83.0%2.4 min0.0%
9E Endeavor Air822%86.6%-2.5 min0.0%
AS Alaska Airlines602%90.0%-10.4 min0.0%
F9 Frontier Airlines281%71.4%5.9 min0.0%
OH PSA Airlines170%76.5%7.6 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
CMH–LGAColumbus to New York27378.8%6.1 min8.4%
CMH–ATLColumbus to Atlanta26091.9%-4.1 min0.0%
CMH–ORDColumbus to Chicago25986.1%0.0 min0.0%
CMH–JFKColumbus to New York18081.7%1.1 min6.7%
CMH–EWRColumbus to Newark17482.8%-10.2 min6.3%
CMH–DCAColumbus to Washington16482.9%0.7 min1.2%
CMH–DFWColumbus to Dallas/Fort Worth16389.0%2.1 min0.0%
CMH–DENColumbus to Denver16280.9%-0.4 min0.0%
CMH–CLTColumbus to Charlotte15877.2%7.5 min0.0%
CMH–BOSColumbus to Boston15475.3%7.8 min2.6%
CMH–MCOColumbus to Orlando14687.7%-3.1 min1.4%
CMH–MDWColumbus to Chicago13081.5%5.3 min0.8%

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), September 2023.

Delay causes

BTS cause categoryShare of delay minutesNational, Sep 2023Minutes
Air carrier29.9%36.4%11,201
Late-arriving aircraft31.2%38.3%11,686
National Aviation System34.1%19.9%12,744
Extreme weather4.8%5.1%1,781
Security0.0%0.2%7
37,419 delay minutes on 492 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← August 2023October 2023 →

Questions and answers

How many flights left CMH on time in September 2023?

85.2% of 3,485 scheduled domestic departures left less than 15 minutes late, and 83.8% reached their destination on time. The national figures that month were 80.5% and 80.1%.

How does that compare with a year earlier?

September 2022 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 September 2023; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for CMH · methodology · corrections.