On-Time Report

Airports › Columbus (CMH) › January 2026

Airport month · January 2026

John Glenn Columbus International in January 2026

77.7%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 2026, reporting carriers scheduled 3,296 domestic departures from John Glenn Columbus International (CMH). 77.7% left less than 15 minutes late and 76.3% reached their destination on time; 6.3% were cancelled.

Nationally that month, 75.6% of flights departed on time and 75.3% arrived on time, so CMH departures were 2.1 points above the national departure figure.

A year earlier, in January 2025, the airport had 3,283 departures with 82.9% leaving on time: a change of −5.2 points, with flights up 0%.

Flights arriving at CMH that month were on time 74.5% of the time (3,304 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 38%, late-arriving aircraft 32% and national aviation system 23%.

Every scheduled departure from CMH in January 2026, judged by arrival at the destination.

January 2026 against a year earlier, the airport's year and the nation

MeasureJan 2026Jan 2025CMH, 12 months to Jul 2026All reported flights, Jan 2026
Departed on time77.7%82.9%79.6%75.6%
Arrived on time76.3%77.8%79.0%75.3%
Cancelled6.3%2.2%2.0%4.7%
Average departure delay (late minutes only)14.5 min11.8 min15.0 min16.7 min
Scheduled departures a day11010912318,133
Scheduled departures3,2963,28344,711544,003

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
YX Republic Airline1,09433%75.7%0.1 min6.8%
WN Southwest Airlines93128%81.3%-2.8 min6.1%
AA American Airlines33010%74.8%6.1 min10.6%
DL Delta Air Lines2518%77.7%5.9 min4.0%
MQ Envoy Air2076%73.4%14.3 min1.9%
UA United Airlines1735%75.1%8.7 min4.6%
OH PSA Airlines943%67.0%21.5 min9.6%
NK Spirit Airlines833%68.7%13.1 min3.6%
OO SkyWest Airlines833%69.9%18.0 min4.8%
F9 Frontier Airlines271%66.7%13.0 min3.7%
AS Alaska Airlines231%47.8%15.3 min8.7%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
CMH–ORDColumbus to Chicago30369.3%15.7 min4.3%
CMH–LGAColumbus to New York26178.2%1.0 min6.1%
CMH–ATLColumbus to Atlanta23378.1%6.5 min5.2%
CMH–MCOColumbus to Orlando18475.5%6.1 min4.3%
CMH–EWRColumbus to Newark17080.0%-6.8 min8.2%
CMH–DCAColumbus to Washington16856.5%28.9 min8.9%
CMH–BOSColumbus to Boston16577.6%-7.4 min7.9%
CMH–CLTColumbus to Charlotte15874.7%-0.8 min11.4%
CMH–DENColumbus to Denver13180.2%-1.4 min5.3%
CMH–DFWColumbus to Dallas/Fort Worth12668.3%19.5 min10.3%
CMH–JFKColumbus to New York11973.1%-2.3 min9.2%
CMH–MIAColumbus to Miami11179.3%3.9 min1.8%

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), January 2026.

Delay causes

BTS cause categoryShare of delay minutesNational, Jan 2026Minutes
Air carrier37.5%37.3%16,701
Late-arriving aircraft31.7%35.0%14,104
National Aviation System22.5%18.0%10,027
Extreme weather8.3%9.6%3,686
Security0.1%0.1%41
44,559 delay minutes on 569 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2025February 2026 →

Questions and answers

How many flights left CMH on time in January 2026?

77.7% of 3,296 scheduled domestic departures left less than 15 minutes late, and 76.3% reached their destination on time. The national figures that month were 75.6% and 75.3%.

How does that compare with a year earlier?

In January 2025, 82.9% of 3,283 departures left on time and 2.2% were cancelled, against 77.7% and 6.3% in January 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for January 2026; 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.