On-Time Report

Airports › Columbus (CMH) › January 2025

Airport month · January 2025

John Glenn Columbus International in January 2025

82.9%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 January 2025, reporting carriers scheduled 3,283 domestic departures from John Glenn Columbus International (CMH). 82.9% left less than 15 minutes late and 77.8% reached their destination on time; 2.2% were cancelled.

Nationally that month, 79.3% of flights departed on time and 78.6% arrived on time, so CMH departures were 3.6 points above the national departure figure.

A year earlier, in January 2024, the airport had 3,168 departures with 80.7% leaving on time: a change of +2.2 points, with flights up 4%.

Flights arriving at CMH that month were on time 79.5% of the time (3,285 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 32%, national aviation system 31% and air carrier 29%.

Every scheduled departure from CMH in January 2025, judged by arrival at the destination.

January 2025 against a year earlier, the airport's year and the nation

MeasureJan 2025Jan 2024CMH, 12 months to Jul 2026All reported flights, Jan 2025
Departed on time82.9%80.7%79.6%79.3%
Arrived on time77.8%77.7%79.0%78.6%
Cancelled2.2%2.8%2.0%3.0%
Average departure delay (late minutes only)11.8 min13.0 min15.0 min14.0 min
Scheduled departures a day10910612317,992
Scheduled departures3,2833,16844,711539,747

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
YX Republic Airline98730%81.5%-1.8 min1.6%
WN Southwest Airlines94529%80.4%-0.3 min2.8%
MQ Envoy Air2899%70.2%15.3 min2.4%
AA American Airlines2708%76.3%6.1 min3.3%
DL Delta Air Lines2488%77.4%9.8 min2.0%
UA United Airlines1775%67.2%13.1 min1.7%
NK Spirit Airlines1655%75.8%3.2 min1.2%
OH PSA Airlines1525%70.4%8.0 min3.3%
AS Alaska Airlines241%83.3%-1.0 min0.0%
OO SkyWest Airlines181%77.8%20.4 min0.0%
F9 Frontier Airlines80%37.5%25.9 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
CMH–ORDColumbus to Chicago29577.6%7.2 min0.7%
CMH–ATLColumbus to Atlanta26274.4%13.1 min2.7%
CMH–LGAColumbus to New York26076.5%0.6 min1.5%
CMH–MCOColumbus to Orlando18284.6%-6.3 min1.1%
CMH–CLTColumbus to Charlotte16770.1%7.5 min3.0%
CMH–DCAColumbus to Washington16673.5%0.0 min6.6%
CMH–BOSColumbus to Boston16381.6%5.1 min0.6%
CMH–JFKColumbus to New York14787.1%-5.6 min2.0%
CMH–DFWColumbus to Dallas/Fort Worth13571.1%15.3 min5.2%
CMH–DENColumbus to Denver13070.8%5.4 min0.8%
CMH–DTWColumbus to Detroit10982.6%0.2 min0.0%
CMH–EWRColumbus to Newark10474.0%3.1 min1.9%

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), January 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Jan 2025Minutes
Air carrier29.4%36.2%12,113
Late-arriving aircraft32.3%34.7%13,333
National Aviation System31.0%19.9%12,805
Extreme weather7.2%9.1%2,985
Security0.0%0.2%9
41,245 delay minutes on 656 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2024February 2025 →

Questions and answers

How many flights left CMH on time in January 2025?

82.9% of 3,283 scheduled domestic departures left less than 15 minutes late, and 77.8% reached their destination on time. The national figures that month were 79.3% and 78.6%.

How does that compare with a year earlier?

In January 2024, 80.7% of 3,168 departures left on time and 2.8% were cancelled, against 82.9% and 2.2% in January 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for January 2025; 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.